{"title":"Ball Bearing, All Purpose \u0026 High Load Blocks","description":"","products":[{"product_id":"ronstan-series-30-bb-single-block-with-swivel-shackle","title":"Ronstan Series 30 BB Single Block with Swivel Shackle","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 30 BB Single Block with Swivel Shackle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal or Torlon ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction 2-stage ball bearing system provides consistent performance over the full working load range.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLight weight.\u003c\/li\u003e\n\u003cli\u003eVersatile head fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUV-stabilized acetal sheaves.\u003c\/li\u003e\n\u003cli\u003eAcetal ball bearings.\u003c\/li\u003e\n\u003cli\u003eImpact modified, fibre reinforced and U.V. stabilised Nylon cheeks.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load straps and head fittings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594311688564,"sku":"RONRF30100","price":32.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF30100-2__72466.jpg.1428984928.jpg?v=1761730222"},{"product_id":"ronstan-series-30-high-load-single-block-with-swivel-shackle","title":"Ronstan Series 30 High Load Single Block with Swivel Shackle","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 30 High Load Single Block with Swivel Shackle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eSuitable for both rope or wire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 5\/32\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 5\/16\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 3\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNylatron sheave.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting.\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594311917940,"sku":"RONRF30100HL","price":36.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF30100HL-2__31063.jpg.1428984928.jpg?v=1761730222"},{"product_id":"ronstan-series-30-ball-bearing-block-loop-top","title":"Ronstan Series 30 Ball Bearing Block, Loop Top","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 30 Ball Bearing Block, Loop Top\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal or Torlon ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eCan be fitted with a shackle in either of two planes to allow correct alignment of the block.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction 2-stage ball bearing system provides consistent performance over the full working load range.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLight weight.\u003c\/li\u003e\n\u003cli\u003eVersatile head fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 5\/16\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 3\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eU.V. stabilised Acetal sheaves.\u003c\/li\u003e\n\u003cli\u003eAcetal ball bearings.\u003c\/li\u003e\n\u003cli\u003eImpact modified, fibre reinforced and U.V. stabilised Nylon cheeks.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load straps and head fittingsAcetal ball bearings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594312507764,"sku":"RONRF30101","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF30101-2__53951.jpg.1428984928.jpg?v=1761730223"},{"product_id":"ronstan-series-30-high-load-block-loop-top","title":"Ronstan Series 30 High Load Block, Loop Top","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 30 High Load Block, Loop Top\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.\u003c\/p\u003e\n\u003cp\u003eCan be fitted with a shackle in either of two planes to allow correct alignment of the block.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eSuitable for both rope or wire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003ePrecision moulded Acetal sheaves running on Acetal or Torlon ball bearings provide high performance \u0026amp; low friction. 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The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eCan be fitted with a shackle in either of two planes to allow correct alignment of the block.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction 2-stage ball bearing system provides consistent performance over the full working load range.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLight weight.\u003c\/li\u003e\n\u003cli\u003eVersatile head fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction 2-stage ball bearing system provides consistent performance over the full working load range.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLight weight.\u003c\/li\u003e\n\u003cli\u003eVersatile head fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e180 degree pivoting sheave.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction 2-stage ball bearing system provides consistent performance over the full working load range.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLight weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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Rope diameter (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eDiameter Ø (in): 1 3\/16\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 3\/16\u003c\/li\u003e\n\u003cli\u003eWidth (in): 5\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTorlon ball bearings.\u003c\/li\u003e\n\u003cli\u003eAlloy sheave\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594327908724,"sku":"RONRF34000","price":53.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF34000-2__84036.jpg.1428984928.jpg?v=1761730261"},{"product_id":"ronstan-series-30-bb-block-single-loop-top-clevis-pin-top","title":"Ronstan Series 30 BB Block, Single Loop Top, Clevis Pin Top","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 30 BB Block, Single Loop Top, Clevis Pin Top\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction Torlon ball bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\u003c\/li\u003e\n\u003cli\u003eOversize Torlon balls minimise friction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 3\/16\u003c\/li\u003e\n\u003cli\u003ePin Ø (in): 7\/32\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 3\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTorlon ball bearings.\u003c\/li\u003e\n\u003cli\u003eAlloy sheave.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594328531316,"sku":"RONRF34108","price":99.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF34108-2__24657.jpg.1428984928.jpg?v=1761730265"},{"product_id":"ronstan-swivel-base-for-series-40-and-55-orbit-blocks","title":"Ronstan Swivel Base for Series 40 and 55 Orbit Blocks","description":"\u003cp\u003e\u003cstrong\u003eRonstan Swivel Base for Series 40 and 55 Orbit Blocks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecommended fasteners -. 2 x 5mm (3\/16\"). 4.8mm (3\/16\") diameter pin\u003c\/p\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594338591092,"sku":"RONRF4","price":37.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF4-2__89756.jpg.1428984928.jpg?v=1761730287"},{"product_id":"ronstan-series-40-ball-bearing-block-single","title":"Ronstan Series 40 Ball Bearing Block Single","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 Ball Bearing Block Single\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction Acetal bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance.\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 3\/8\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAcetal ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load strap and head fitting. Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594341507444,"sku":"RONRF40100","price":33.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF40100-2__38746.jpg.1428984928.jpg?v=1761730294"},{"product_id":"ronstan-series-40-high-load-block-single","title":"Ronstan Series 40 High Load Block Single","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 High Load Block Single\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eSuitable for both rope or wireCaptive Lock™ universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. 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Impact and U.V. resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594342424948,"sku":"RONRF40100HL","price":56.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF40100HL-2__65480.jpg.1428984928.jpg?v=1761730297"},{"product_id":"ronstan-series-40-ball-bearing-block-loop-top","title":"Ronstan Series 40 Ball Bearing Block Loop Top","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 Ball Bearing Block Loop Top\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction Acetal bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\u003c\/li\u003e\n\u003cli\u003eLow friction, 2-stage ball bearing system.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594343473524,"sku":"RONRF40101","price":27.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF40101-2__98523.jpg.1428984928.jpg?v=1761730298"},{"product_id":"ronstan-series-40-ball-bearing-block-becket","title":"Ronstan Series 40 Ball Bearing Block Becket","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 Ball Bearing Block Becket\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction Acetal bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance.\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 3\/8\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594344227188,"sku":"RONRF40110","price":43.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF40110-2__90394.jpg.1428984928.jpg?v=1761730300"},{"product_id":"ronstan-series-40-ball-bearing-block-loop-top-with-becket","title":"Ronstan Series 40 Ball Bearing Block Loop Top with Becket","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 Ball Bearing Block Loop Top with Becket\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eBecket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction Acetal bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance.\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction Acetal bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance.\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eLow friction, 2-stage ball bearing system.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594345275764,"sku":"RONRF40140","price":44.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF40140-2__97677.jpg.1428984928.jpg?v=1761730302"},{"product_id":"ronstan-series-40-ball-bearing-upright-lead-block","title":"Ronstan Series 40 Ball Bearing Upright Lead Block","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 Ball Bearing Upright Lead Block\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.\u003c\/p\u003e\n\u003cp\u003ePrecision moulded Acetal sheaves running on Acetal ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 3\/8\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16\u003c\/li\u003e\n\u003cli\u003eFastener Ø (in): 3\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAcetal ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load housing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594346127732,"sku":"RONRF40171","price":56.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF40171-2__40613.jpg.1428984928.jpg?v=1761730302"},{"product_id":"ronstan-series-40-ball-bearing-block-fiddle","title":"Ronstan Series 40 Ball Bearing Block Fiddle","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 Ball Bearing Block Fiddle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on acetal ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eThe Captive Lock universal head can be fixed in either of two planes, or free to swivel as required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction acetal bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance.\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eLow friction, 2-stage ball bearing system.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 5\/16\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16 + 15\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAcetal ball bearings.\u003c\/li\u003e\n\u003cli\u003eUV stabilised Acetal sheave.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting.\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fibre reinforced Nylon cheeks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594346914164,"sku":"RONRF40500","price":60.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF40500-2__73725.jpg.1428984928.jpg?v=1761730304"},{"product_id":"ronstan-series-40-ball-bearing-block-fiddle-with-becket-and-cam-cleat","title":"Ronstan Series 40 Ball Bearing Block Fiddle with Becket and Cam Cleat","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 Ball Bearing Block Fiddle with Becket and Cam Cleat\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction acetal bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance.\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eMulti-position cleat arm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 5\/16\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16 + 15\/16\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594347733364,"sku":"RONRF40530","price":102.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF40530-2__51952.jpg.1428984928.jpg?v=1761730305"},{"product_id":"ronstan-series-40-all-purpose-block-single","title":"Ronstan Series 40 All Purpose Block, Single","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 All Purpose Block, Single\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 3\/8\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eU.V. stabilised Acetal sheaves.\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel bearing race\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting.\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594350616948,"sku":"RONRF41100","price":25.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF41100-2__21818.jpg.1428984928.jpg?v=1761730309"},{"product_id":"ronstan-series-40-all-purpose-block-loop-top","title":"Ronstan Series 40 All Purpose Block, Loop Top","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 All Purpose Block, Loop Top\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin.\u003c\/li\u003e\n\u003cli\u003eSpare parts - RF150 Shackle, RF41010 Replacement Becket Pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 3\/8\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eU.V. stabilised Acetal sheaves.\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel bearing race\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting.\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594351731060,"sku":"RONRF41110","price":33.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF41110-2__43968.jpg.1428984928.jpg?v=1761730311"},{"product_id":"ronstan-series-40-all-purpose-block-loop-top-with-becket","title":"Ronstan Series 40 All Purpose Block, Loop Top with Becket","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 All Purpose Block, Loop Top with Becket\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. 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Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave.\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eMount with 2 x 5mm (3\/16\") fasteners (not supplied)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCan be mounted on masts and booms using the curved surface adapter. Can be stacked to create a double version, but no more than 60% of the rated working load should be applied to the upper sheave.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003c\/li\u003e\n\u003cli\u003eMount with 3 x 5mm (3\/16\") fasteners (not supplied)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 3\/8\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16\u003c\/li\u003e\n\u003cli\u003eFastener Ø (in): 3\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eU.V. stabilised Acetal sheaves.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel bearing race.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel cheeks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594353631604,"sku":"RONRF41151","price":36.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF41151-2__26001.jpg.1428984928.jpg?v=1761730315"},{"product_id":"ronstan-series-40-all-purpose-block-triple","title":"Ronstan Series 40 All Purpose Block, Triple","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 All Purpose Block, Triple\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheaveSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eTwo way head post.\u003c\/li\u003e\n\u003cli\u003eSpare parts - RF41010 Replacement Becket Pin, RF150 Shackle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 3\/8\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eU.V. stabilised acetal sheaves.\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel bearing race.\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting.\u003c\/li\u003e\n\u003cli\u003eSheaves: UV stabilised acetal.\u003c\/li\u003e\n\u003cli\u003eCheeks: Impact modified, fibre reinforced and UV stabilised nylon.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594355597684,"sku":"RONRF41300","price":84.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF41302-2__42977.jpg.1428984928.jpg?v=1761730319"},{"product_id":"ronstan-series-40-all-purpose-block-fiddle","title":"Ronstan Series 40 All Purpose Block, Fiddle","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 All Purpose Block, Fiddle\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave.\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 5\/16\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16 + 15\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eU.V. stabilised Acetal sheaves\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel bearing race\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fibre reinforced Nylon cheeks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594356744564,"sku":"RONRF41500","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF41500-2__27845.jpg.1428984928.jpg?v=1761730319"},{"product_id":"ronstan-series-40-all-purpose-block-fiddle-with-becket","title":"Ronstan Series 40 All Purpose Block, Fiddle with Becket","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 All Purpose Block, Fiddle with Becket\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin.\u003c\/li\u003e\n\u003cli\u003eSpare parts - RF41010 Replacement Becket Pin, RF150 Shackle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 5\/16\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16 + 15\/16\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eU.V. stabilised Acetal sheaves\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel bearing race\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fibre reinforced Nylon cheeks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594357629300,"sku":"RONRF41510","price":56.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF41510-2__21486.jpg.1428984928.jpg?v=1761730320"},{"product_id":"ronstan-series-40-all-purpose-block-fiddle-with-cam-cleat","title":"Ronstan Series 40 All Purpose Block, Fiddle with Cam Cleat","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 All Purpose Block, Fiddle with Cam Cleat\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003cli\u003eMulti-position cleat arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. 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Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin\u003c\/li\u003e\n\u003cli\u003eMulti-position cleat arm\u003c\/li\u003e\n\u003cli\u003eSpare parts - RF41010 Replacement Becket Pin, RF150 Shackle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. 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Rope diameter (in): 1\/4\u003c\/li\u003e\n\u003cli\u003eDiameter Ø (in): 1 9\/16\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 1 9\/16\u003c\/li\u003e\n\u003cli\u003eWidth (in): 13\/32\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTorlon ball bearings. Alloy sheave\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594367689076,"sku":"RONRF44000","price":72.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF44000-2__35105.jpg.1428984928.jpg?v=1761730344"},{"product_id":"ronstan-series-40-ball-bearing-loop-top-block-single","title":"Ronstan Series 40 Ball Bearing Loop Top Block Single","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 Ball Bearing Loop Top Block Single\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlloy sheaves running on Torlon ball bearings provide high performance \u0026amp; low friction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction Torlon ball bearing system.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance.\u003c\/li\u003e\n\u003cli\u003eOversize Torlon balls minimise friction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 7\/32\u003c\/li\u003e\n\u003cli\u003eMax. 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Grade 316 stainless steel load strap and head fitting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594369655156,"sku":"RONRF44108","price":91.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF44108-2__88879.jpg.1428984928.jpg?v=1761730346"},{"product_id":"ronstan-series-50-ball-bearing-block-single","title":"Ronstan Series 50 Ball Bearing Block Single","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 Ball Bearing Block Single\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal or Torlon ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction, 2-stage ball bearing system.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. 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Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eSuitable for both rope or wire\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. 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Impact and U.V. resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594399441268,"sku":"RONRF50100HL","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RF50100HL.jpg?v=1781517999"},{"product_id":"ronstan-series-50-ball-bearing-block-single-with-loop-head","title":"Ronstan Series 50 Ball Bearing Block Single With Loop Head","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 Ball Bearing Block Single With Loop Head\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal or Torlon ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction, 2-stage ball bearing system.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 1\/2\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAcetal ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load strap and head fitting. Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/p\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594400326004,"sku":"RONRF50101","price":49.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RF50101-1.jpg?v=1781517779"},{"product_id":"ronstan-series-50-ball-bearing-block-becket","title":"Ronstan Series 50 Ball Bearing Block Becket","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 Ball Bearing Block Becket\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal or Torlon ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction, 2-stage ball bearing system.\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity.\u003c\/li\u003e\n\u003cli\u003eLightweight.\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenanceCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 3\/16\u003c\/li\u003e\n\u003cli\u003eMax. 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The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 1\/2\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2\u003c\/li\u003e\n\u003cli\u003eFastener Ø (in): 1\/4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAcetal ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load housing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594404094324,"sku":"RONRF50171","price":58.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF50171-2__83182.jpg.1428984928.jpg?v=1761730405"},{"product_id":"ronstan-series-50-hl-block-single-upright-lead","title":"Ronstan Series 50 HL Block Single Upright Lead","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 HL Block Single Upright Lead\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 1\/2\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2\u003c\/li\u003e\n\u003cli\u003eFastener Ø (in): 1\/4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594404946292,"sku":"RONRF50171HL","price":76.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF50171HL-2__30200.jpg.1428984928.jpg?v=1761730405"},{"product_id":"ronstan-series-50-ball-bearing-block-double","title":"Ronstan Series 50 Ball Bearing Block Double","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 Ball Bearing Block Double\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSheaves running on Acetal or Torlon ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\n\u003cp\u003eSwivel shackle head for full 360 degree rotation (non-locking).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction, 2-stage ball bearing system\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity\u003c\/li\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eCheek cut-outs for easy bearing maintenance\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 1\/4\u003c\/li\u003e\n\u003cli\u003eMax. 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Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594406093172,"sku":"RONRF50200","price":131.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF50200-2__88573.jpg.1428984928.jpg?v=1761730408"},{"product_id":"ronstan-series-50-all-purpose-block-single","title":"Ronstan Series 50 All Purpose Block Single","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 All Purpose Block Single\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. 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Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Rope diameter (in): 1\/2\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eGrade 316 stainless steel load strap. Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594411106676,"sku":"RONRF51101","price":34.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF51101-2__98487.jpg.1428984928.jpg?v=1761730419"},{"product_id":"ronstan-series-50-all-purpose-block-becket","title":"Ronstan Series 50 All Purpose Block Becket","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 All Purpose Block Becket\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required. 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Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594411958644,"sku":"RONRF51110","price":55.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF51110-2__89863.jpg.1428984928.jpg?v=1761730420"},{"product_id":"ronstan-series-50-all-purpose-block-loop-top-with-becket","title":"Ronstan Series 50 All Purpose Block Loop Top with Becket","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 All Purpose Block Loop Top with Becket\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eBecket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durabilitySnap fit removable becket pin.\u003c\/li\u003e\n\u003cli\u003eSpare Parts - RF51010 Replacement Becket Pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eCaptive Lock universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removeable so line can be spliced prior to fitting and is i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003c\/li\u003e\n\u003cli\u003eCaptive Lock universal head.\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eMount with 2 x 5mm (3\/6\") fasteners (not supplied)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax. 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Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 1\/4\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 1\/2\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eGrade 316 stainless steel load strap. Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594414842228,"sku":"RONRF51200","price":78.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF51200-2__30760.jpg.1428984928.jpg?v=1761730425"},{"product_id":"ronstan-series-50-all-purpose-block-double-with-becket","title":"Ronstan Series 50 All Purpose Block Double with Becket","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 All Purpose Block Double with Becket\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003eHead can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tool\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads.\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life.\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin.\u003c\/li\u003e\n\u003cli\u003eSpare parts - RF51010 Replacement Becket Pin, RF151 shackle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 1\/4\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 1\/2\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eGrade 316 stainless steel load strap. Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594416054644,"sku":"RONRF51210","price":97.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF51210-2__44329.jpg.1428984928.jpg?v=1761730427"},{"product_id":"ronstan-series-50-all-purpose-block-triple","title":"Ronstan Series 50 All Purpose Block Triple","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 50 All Purpose Block Triple\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally high working loads\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003c\/li\u003e\n\u003cli\u003eSnap fit removable becket pin\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin Ø (in): 1\/4\u003c\/li\u003e\n\u003cli\u003eMax. Rope diameter (in): 1\/2\u003c\/li\u003e\n\u003cli\u003eSheave diameter (in): 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eGrade 316 stainless steel load strap. Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan Sailboat Hardware","offers":[{"title":"Default Title","offer_id":53594417234292,"sku":"RONRF51300","price":111.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/RONRF51300-2__07483.jpg.1428984928.jpg?v=1761730430"}],"url":"https:\/\/velasailingsupply.com\/collections\/ball-bearing-all-purpose-high-load-blocks.oembed?page=3","provider":"Vela Sailing Supply","version":"1.0","type":"link"}