{"title":"Lewmar 40mm Control Blocks","description":"","products":[{"product_id":"lewmar-40mm-synchro-wire-sheave-strap-hd-bk","title":"Lewmar 40mm Synchro Wire Sheave Strap Hd Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDesigned for use with wire - 30mm suits max 3mm (1\/8\") wire; 40mm suits max 6mm (1\/4\") wire\u003c\/li\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901401BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWorking Load Limit\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e880 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e400 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1760 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e800 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLength\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2- 3\/4 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e70 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2.5 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e76 g\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592411865460,"sku":"LEW29901401BK","price":29.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901401BK__81921.jpg.1428984928.jpg?v=1761718013"},{"product_id":"lewmar-40mm-synchro-block-single-upstand-b","title":"Lewmar 40mm Synchro Block Single Upstand B","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901420BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e309 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e140 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1047 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e475 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e5.9 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e170 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLine Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLength\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e76 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592411898228,"sku":"LEW29901420BK","price":32.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901420BK__08632.jpg.1428984928.jpg?v=1761718014"},{"product_id":"lewmar-40mm-synchro-single-bk","title":"Lewmar 40mm Synchro Single Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901421BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWorking Load Limit\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e528 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e240 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1760 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e800 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLength\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e23- 9\/64 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e80 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1.83 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e52.0 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eShackle Post Dia\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e5\/16 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e8.0 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eShackle pin dia\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e4 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412160372,"sku":"LEW29901421BK","price":30.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901421BK__91554.jpg.1428984928.jpg?v=1761718015"},{"product_id":"lewmar-40mm-synchro-block-double-bk","title":"Lewmar 40mm Synchro Block Double Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901422BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1056 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e480 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2640 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1200 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3.97 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e112.5 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLine Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLengthL\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3 47\/64 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e112.5 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412193140,"sku":"LEW29901422BK","price":64.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901422BK__47054.jpg.1428984928.jpg?v=1761718016"},{"product_id":"lewmar-40mm-synchro-block-triple-bk","title":"Lewmar 40mm Synchro Block Triple Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901423BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1584 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e720 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3960 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1800 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e6.61 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e187.5 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLine Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLengthL\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e4- 1\/64 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e102 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412225908,"sku":"LEW29901423BK","price":91.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901423BK__18668.jpg.1428984928.jpg?v=1761718016"},{"product_id":"lewmar-40mm-synchro-block-single-becket-bk","title":"Lewmar 40mm Synchro Block Single Becket Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003c!--DESCR UP--\u003e \u003cdiv class=\"Techparagraph\"\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901424BK. \u003cbr\u003e\u003cbr\u003e Lewmar Control Blocks are ideal for use with hand-held loads, Lewmar's Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple. \u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003eDescription\u003c\/div\u003e \u003cdiv class=\"cell col-8 col-12M\"\u003eSingle and Becket\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003eSheave Ø\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1 9\/16 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e40 mm\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003eMaximum Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e528 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e240 kg\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1.99 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e56.5 g\u003c\/div\u003e \u003c\/div\u003e \u003c!--DESCR DOWN--\u003e \u003cdiv class=\"Techparagraph\"\u003e\n   \u003cstrong\u003eLewmar 40mm Synchro Block Single Becket. \u003c\/strong\u003e\u003cbr\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eA.\u003c\/strong\u003e Long fiber cheek.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eB.\u003c\/strong\u003e High strength glass-filled sheave.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eC.\u003c\/strong\u003e Marked sheave - Showing line size and safe working load.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eD.\u003c\/strong\u003e Stainless Steel balls and ball groove - Avoids deformation and loss of performance.\u003c\/li\u003e \u003cbr\u003e \u003cli\u003eLightweight.\u003c\/li\u003e \u003cli\u003eVery High Strength.\u003c\/li\u003e \u003cli\u003eImpact Resistant.\u003c\/li\u003e \u003cli\u003eReduced Friction.\u003c\/li\u003e \u003cli\u003eEasy Maintenance.\u003c\/li\u003e \u003cli\u003eOptimised for hand control.\u003c\/li\u003e \u003c\/ul\u003e \u003cspan class=\"subtitles_red\"\u003eApplications\u003c\/span\u003e\u003cbr\u003e Ball bearing blocks are typically used for medium and dynamic loads in: \u003cul\u003e \u003cli\u003eControl line applications. \u003c\/li\u003e \u003cli\u003eMainsheets for dinghies and keelboats. \u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers. \u003c\/li\u003e \u003cli\u003eGenoa sheets. \u003c\/li\u003e \u003cli\u003eDinghy applications. \u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c!-- END DESCR--\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412258676,"sku":"LEW29901424BK","price":24.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901424BK__63208.jpg.1428984928.jpg?v=1761718018"},{"product_id":"lewmar-40mm-synchro-block-double-becket-bk","title":"Lewmar 40mm Synchro Block Double Becket Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901425BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1056 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e480 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2640 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1200 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e4.11 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e116.5 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLine Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLengthL\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e4- 23\/64 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e111 mm\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e \u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412291444,"sku":"LEW29901425BK","price":68.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901425BK__56550.jpg.1428984928.jpg?v=1761718019"},{"product_id":"lewmar-40mm-synchro-block-triple-becket-bk","title":"Lewmar 40mm Synchro Block Triple Becket Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901426BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1584 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e720 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3164 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1440 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e6.79 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e192.5 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLine Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412324212,"sku":"LEW29901426BK","price":98.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901426BK__86180.jpg.1428984928.jpg?v=1761718019"},{"product_id":"lewmar-40mm-synchro-block-single-becket-cam-b","title":"Lewmar 40mm Synchro Block Single Becket Cam B","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901428BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWorking Load Limit\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e528 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e240 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e56.5 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSheave Diameter\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1.57 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e40 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eMax Line Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412356980,"sku":"LEW29901428BK","price":89.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901428BK__25028.jpg.1428984928.jpg?v=1761718022"},{"product_id":"lewmar-40mm-synchro-block-triple-cam-bk","title":"Lewmar 40mm Synchro Block Triple Cam Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901429BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1584 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e720 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e8.73 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e247.5 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLine Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412389748,"sku":"LEW29901429BK","price":129.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901429BK__84442.jpg.1428984928.jpg?v=1761718021"},{"product_id":"lewmar-40mm-synchro-block-triple-becket-cam-b","title":"Lewmar 40mm Synchro Block Triple Becket Cam B","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901430BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWorking Load Limit\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1584 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e720 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLength\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3960 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1800 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e4 43\/64 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e119 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eshackle post DIA\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e8.91 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e252.5 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eShackle pin DIA\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e7\/16 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e11.5 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412422516,"sku":"LEW29901430BK","price":133.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901430BK__92852.jpg.1428984928.jpg?v=1761718021"},{"product_id":"lewmar-40mm-synchro-block-single-strap-bk","title":"Lewmar 40mm Synchro Block Single Strap Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901441BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWorking Load Limit\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e528 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e240 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2- 3\/4 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e70 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLength\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1760 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e800 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412455284,"sku":"LEW29901441BK","price":25.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901441BK__17567.jpg.1428984928.jpg?v=1761718023"},{"product_id":"lewmar-40mm-synchro-block-web-bk","title":"Lewmar 40mm Synchro Block Web Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901447BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e528 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e240 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1.39 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e39.5 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLine Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412488052,"sku":"LEW29901447BK","price":30.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901447BK__70029.jpg.1428984928.jpg?v=1761718024"},{"product_id":"lewmar-40mm-synchro-block-cheek-bk","title":"Lewmar 40mm Synchro Block Cheek Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901460BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412520820,"sku":"LEW29901460BK","price":25.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901460BK__08254.jpg.1428984928.jpg?v=1761718027"},{"product_id":"lewmar-40mm-synchro-vertical-lead-block-bk","title":"Lewmar 40mm Synchro Vertical Lead Block Bk","description":"\u003cdiv class=\"product-notes\"\u003e\u003cstrong\u003ePlease call us to confirm availability.\u003c\/strong\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIdeal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight\u003c\/li\u003e \u003cli\u003eVery High Strength\u003c\/li\u003e \u003cli\u003eImpact Resistant\u003c\/li\u003e \u003cli\u003eReduced Friction\u003c\/li\u003e \u003cli\u003eEasy Maintenance\u003c\/li\u003e \u003cli\u003eOptimised for hand control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBall bearing blocks are typically used for medium and dynamic loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eControl line applications\u003c\/li\u003e \u003cli\u003eMainsail sheets for dinghies and keelboats\u003c\/li\u003e \u003cli\u003eSpinnaker sheets, barber haulers\u003c\/li\u003e \u003cli\u003eGenoa sheets\u003c\/li\u003e \u003cli\u003eDinghy applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29901463BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cdiv class=\"containerDesc\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e528 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e240 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1980 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e900 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2.4 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e57 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSheave Diameter\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2.36 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e60 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLine Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/8 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e10 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLength L\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2- 15\/64 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e70 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"Techparagraph\"\u003e\u003c\/div\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592412553588,"sku":"LEW29901463BK","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901463BK__28476.jpg.1428984928.jpg?v=1761718025"},{"product_id":"selden-ball-bearing-block-40-cheek","title":"Selden Ball Bearing Block 40 Cheek","description":"\u003c!--TABS SUP \u003cdiv class=\"productDescription-productdescription\"\u003e \u003cscript src=\"\/v\/vspfiles\/SpryAssets\/SpryTabbedPanels.js\" type=\"text\/javascript\"\u003e\u003c\/script\u003e\u003clink href=\"\/v\/vspfiles\/SpryAssets\/Descpns.css\" rel=\"stylesheet\" type=\"text\/css\"\u003e\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\"\u003e\u003cul class=\"TabbedPanelsTabGroup\"\u003e\u003cli class=\"TabbedPanelsTab\" tabindex=\"0\"\u003eProduct Description\u003c\/li\u003e\u003cli class=\"TabbedPanelsTab\" tabindex=\"0\"\u003eFeatures\u003c\/li\u003e\u003c\/ul\u003e\u003c!--\u003cdiv class=\"TabbedPanelsContentGroup\"\u003e\u003cdiv class=\"TabbedPanelsContent\"\u003eTABS  --\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 404-101-17R\u003cbr\u003e\u003cbr\u003e\u003ctable class=\"chart\" width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" height=\"100%\"\u003e\n\u003ctr class=\"chart_title_top\"\u003e\n\u003cth width=\"33%\"\u003eFeatures\u003c\/th\u003e\n\u003cth width=\"33%\"\u003eAmerican\u003c\/th\u003e\n\u003cth width=\"33%\"\u003eMetric\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eDescription\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e Ball Bearing Single Cheek Block 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eMax Line Size\u003c\/th\u003e\n\u003ctd\u003e9\/32 in\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e1.7 oz\u003c\/td\u003e\n\u003ctd\u003e49 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eSafe Working Load \u003c\/th\u003e\n\u003ctd\u003e551 lb\u003c\/td\u003e\n\u003ctd\u003e250 k\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eBreaking Load\u003c\/th\u003e\n\u003ctd\u003e1102 lb\u003c\/td\u003e\n\u003ctd\u003e500 k\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eShackle Ø\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e2xM5 (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c!--\u003c\/div\u003e\u003cdiv class=\"TabbedPanelsContent\"\u003e TABS  --\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 404-101-17R\u003cbr\u003e\u003cbr\u003e Ball bearing blocks are used where the loads are more moderate and dynamic. The ball bearings provide for good sheave rotation with the lowest possible friction. Available in 20, 30 and 40 mm sheave diameters. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003e\u003cli\u003e Stainless steel ball bearing races, stainless steel ball bearings and glass fibre reinforced sheave for best bearing strength even under high dynamic loads\u003c\/li\u003e\u003cli\u003e Acetal bearing cage to prevent ball-to-ball friction and to reduce weight\u003c\/li\u003e\u003cli\u003e Glass fibre reinforced composite\u003c\/li\u003e\u003c!-- FIN SCRIP PANLS \u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- FIN SCRIP PANLS \u003cscript type=\"text\/javascript\"\u003e var TabbedPanels1 = new Spry.Widget.TabbedPanels(\"TabbedPanels1\"); \u003c\/script\u003e\u003c\/div\u003e  --\u003e","brand":"Selden","offers":[{"title":"Default Title","offer_id":53593818923380,"sku":"SEL404-101-17R","price":29.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/SEL404-101-17R-2__12214.jpg.1428984928.jpg?v=1761729150"}],"url":"https:\/\/velasailingsupply.com\/collections\/lewmar-40mm-control-blocks.oembed","provider":"Vela Sailing Supply","version":"1.0","type":"link"}