{"title":"Lewmar 50mm Cruising Blocks","description":"","products":[{"product_id":"lewmar-50mm-sync-block-single-bk","title":"Lewmar 50mm Sync Block 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\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/p\u003e \u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925001BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e \u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e \u003cli\u003eInnovative design with “tool-free” sliding swivel locking mechanism\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHalyard tuning\u003c\/li\u003e \u003cli\u003eMainsheet systems\u003c\/li\u003e \u003cli\u003eMast foot blocks\u003c\/li\u003e \u003cli\u003eMast head blocks\u003c\/li\u003e \u003cli\u003eBoom vang\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePractical switch from swivelling to fixed shackle\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\"\u003e990 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2.36 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e67 g\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"col-3 col-12M\"\u003e\u003c\/div\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592413831540,"sku":"LEW29925001BK","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925001BK__79833.jpg.1428984928.jpg?v=1761718059"},{"product_id":"lewmar-50mm-sync-block-double-bk","title":"Lewmar 50mm Sync Block Double 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\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/p\u003e \u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925002BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e \u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e \u003cli\u003eInnovative design with “tool-free” sliding swivel locking mechanism\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHalyard tuning\u003c\/li\u003e \u003cli\u003eMainsheet systems\u003c\/li\u003e \u003cli\u003eMast foot blocks\u003c\/li\u003e \u003cli\u003eMast head blocks\u003c\/li\u003e \u003cli\u003eBoom vang\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePractical switch from swivelling to fixed shackle\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\"\u003e990 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e5.01 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e142 g\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"col-3 col-12M\"\u003e\u003c\/div\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592413864308,"sku":"LEW29925002BK","price":41.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925002BK__00310.jpg.1428984928.jpg?v=1761718060"},{"product_id":"lewmar-50mm-sync-block-single-becket-bk","title":"Lewmar 50mm Sync 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\u003cp\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/p\u003e \u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925004BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e \u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e \u003cli\u003eInnovative design with “tool-free” sliding swivel locking mechanism\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHalyard tuning\u003c\/li\u003e \u003cli\u003eMainsheet systems\u003c\/li\u003e \u003cli\u003eMast foot blocks\u003c\/li\u003e \u003cli\u003eMast head blocks\u003c\/li\u003e \u003cli\u003eBoom vang\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePractical switch from swivelling to fixed shackle\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\"\u003e990 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2.85 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e81 g\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"col-3 col-12M\"\u003e\u003c\/div\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592413929844,"sku":"LEW29925004BK","price":22.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925004BK__28878.jpg.1428984928.jpg?v=1761718062"},{"product_id":"lewmar-50mm-sync-block-double-becket-bk","title":"Lewmar 50mm Sync Block Double Becket Bk","description":"\u003cdiv class=\"product-notes\"\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/div\u003e\n\u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925005BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e\n\u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e\n\u003cli\u003eInnovative design with “tool-free” sliding swivel locking mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHalyard tuning\u003c\/li\u003e\n\u003cli\u003eMainsheet systems\u003c\/li\u003e\n\u003cli\u003eMast foot blocks\u003c\/li\u003e\n\u003cli\u003eMast head blocks\u003c\/li\u003e\n\u003cli\u003eBoom vang\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePractical switch from swivelling to fixed shackle\u003c\/p\u003e\n\u003cdiv class=\"containerDesc\"\u003e\n\u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e\n\u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e\n\u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e\n\u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e\n\u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e990 lb\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e\n\u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e5.77 oz\u003c\/div\u003e\n\u003cdiv class=\"cell col-4 col-6M\"\u003e164 g\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-3 col-12M\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592413962612,"sku":"LEW29925005BK","price":44.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925005BK__83012.jpg.1428984928.jpg?v=1761718063"},{"product_id":"lewmar-50mm-sync-block-single-becket-cam-bk","title":"Lewmar 50mm Sync Block Single Becket 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\u003c!--DESCR UP--\u003e \u003cdiv class=\"Techparagraph\"\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925009BK. \u003cbr\u003e\u003cbr\u003e Lewmar Synchro blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a Free-Spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems. \u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e \u003cdiv class=\"container whitebot\"\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 \/ Becket \/ Cam\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003eSheave Ø\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e50 mm\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003eWorking Load Limit\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e990 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003eOptimum Line Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1\/4 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e6 mm\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\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 \u003cdiv class=\"col-4 col-12M menu\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e4.30 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e123 g\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"col-3 col-12M\"\u003e\u003c\/div\u003e \u003cdiv class=\"Features col-9 col-12M\"\u003e \u003cdiv class=\"menu col-12M\"\u003eSynchro Blocks Shackle Post Dimensions\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003ePost diameter\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e5\/16 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e7.9 mm\u003c\/div\u003e \u003cdiv class=\"col-4 col-12M menu\"\u003eMax pin diameter\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e5\/32 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e4 mm\u003c\/div\u003e \u003c\/div\u003e \u003c!--DESCR DOWN--\u003e \u003cdiv class=\"Techparagraph\"\u003e \u003cp\u003e\u003cstrong\u003eLewmar 50mm Synchro Single Block with Becket and Cam. \u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e Each component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cul class=\"listnone\"\u003e \u003cli\u003e\n\u003cstrong\u003eA.\u003c\/strong\u003e Easy to use shackle post lock.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eB.\u003c\/strong\u003e Shackle post: Fits travellers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eC.\u003c\/strong\u003e Lock mechanism enables 30° float.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eD.\u003c\/strong\u003e Larger sheave diameter: Minimises rope friction.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eE.\u003c\/strong\u003e High density free-spin bearing: reduces axle diameter for superior efficiency.\u003c\/li\u003e \u003c\/ul\u003e \u003cbr\u003e \u003cspan class=\"subtitles_red\"\u003eApplications\u003c\/span\u003e\u003cbr\u003e Plain bearing blocks are typically used for heavy and static loads in: \u003cul\u003e \u003cli\u003eHalyard tuning. \u003c\/li\u003e \u003cli\u003eMainsheet systems. \u003c\/li\u003e \u003cli\u003eMast foot block. \u003c\/li\u003e \u003cli\u003eMast head blocks. \u003c\/li\u003e \u003cli\u003eBoom vangs. \u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c!-- END DESCR--\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592413995380,"sku":"LEW29925009BK","price":69.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925009BK__21575.jpg.1428984928.jpg?v=1761718063"},{"product_id":"lewmar-50mm-sync-block-triple-becket-cam-bk","title":"Lewmar 50mm Sync Block Triple Becket 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\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/p\u003e \u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925010BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e \u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e \u003cli\u003eInnovative design with “tool-free” sliding swivel locking mechanism\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHalyard tuning\u003c\/li\u003e \u003cli\u003eMainsheet systems\u003c\/li\u003e \u003cli\u003eMast foot blocks\u003c\/li\u003e \u003cli\u003eMast head blocks\u003c\/li\u003e \u003cli\u003eBoom vang\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePractical switch from swivelling to fixed shackle\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\"\u003e990 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e9.19 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e261 kg\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e282 g\n\u003c\/div\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592414028148,"sku":"LEW29925010BK","price":115.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925010BK__88172.jpg.1428984928.jpg?v=1761718064"},{"product_id":"lewmar-50mm-sync-block-toggle-head-bk","title":"Lewmar 50mm Sync Block Toggle Head 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\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/p\u003e \u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925021BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e \u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHalyard tuning\u003c\/li\u003e \u003cli\u003eMainsheet systems\u003c\/li\u003e \u003cli\u003eMast foot blocks\u003c\/li\u003e \u003cli\u003eMast head blocks\u003c\/li\u003e \u003cli\u003eBoom vang\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThe toggle heads of the halyard blocks are designed to fit on the studs commonly found at mast bases - check the diameter of the stud against the width of the block jaws and pin diameter.\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\"\u003eSheave Ø\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e50\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e50\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSafe Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e990 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eOptimum Line Size\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1\/4 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e6 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 \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e2.57 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e73 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eA- Width\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1\/2 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e13 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eB- Pin Ø\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3\/16 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e5 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eC- Space to pin\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e5\/16 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e8.2 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"col-3 col-12M\"\u003e\u003c\/div\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592414060916,"sku":"LEW29925021BK","price":18.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925021BK__39843.jpg.1428984928.jpg?v=1761718065"},{"product_id":"lewmar-50mm-sync-block-fiddle-bk","title":"Lewmar 50mm Sync Block Fiddle 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\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/p\u003e \u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925031BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e \u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e \u003cli\u003eInnovative design with “tool-free” sliding swivel locking mechanism\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHalyard tuning\u003c\/li\u003e \u003cli\u003eMainsheet systems\u003c\/li\u003e \u003cli\u003eMast foot blocks\u003c\/li\u003e \u003cli\u003eMast head blocks\u003c\/li\u003e \u003cli\u003eBoom vang\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePractical switch from swivelling to fixed shackle\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\"\u003e990 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e3.31 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e94 g\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"col-3 col-12M\"\u003e\u003c\/div\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592414093684,"sku":"LEW29925031BK","price":31.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925031BK__87188.jpg.1428984928.jpg?v=1761718066"},{"product_id":"lewmar-50mm-sync-block-fiddle-cam-bk","title":"Lewmar 50mm Sync Block Fiddle 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\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/p\u003e \u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925037BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e \u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e \u003cli\u003eInnovative design with “tool-free” sliding swivel locking mechanism\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHalyard tuning\u003c\/li\u003e \u003cli\u003eMainsheet systems\u003c\/li\u003e \u003cli\u003eMast foot blocks\u003c\/li\u003e \u003cli\u003eMast head blocks\u003c\/li\u003e \u003cli\u003eBoom vang\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePractical switch from swivelling to fixed shackle\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\"\u003e990 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e4.89 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e139 g\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"col-3 col-12M\"\u003e\u003c\/div\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592414159220,"sku":"LEW29925037BK","price":56.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925037BK__68691.jpg.1428984928.jpg?v=1761718067"},{"product_id":"lewmar-50mm-sync-block-fiddle-becket-cam-bk","title":"Lewmar 50mm Sync block Fiddle Becket 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\u003eLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems.\u003c\/p\u003e \u003cp\u003eEach component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e 29925039BK\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStainless steel strap for improved strength and longer service life\u003c\/li\u003e \u003cli\u003eStiff glass fibre reinforced cheeks to prevent lines from wedging\u003c\/li\u003e \u003cli\u003eInnovative design with “tool-free” sliding swivel locking mechanism\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePlain bearing blocks are typically used for heavy and static loads in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHalyard tuning\u003c\/li\u003e \u003cli\u003eMainsheet systems\u003c\/li\u003e \u003cli\u003eMast foot blocks\u003c\/li\u003e \u003cli\u003eMast head blocks\u003c\/li\u003e \u003cli\u003eBoom vang\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePractical switch from swivelling to fixed shackle\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\"\u003e1760 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e450 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e13.06 oz\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e145 g\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"col-3 col-12M\"\u003e\u003c\/div\u003e \u003cp\u003e\u003c\/p\u003e","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592414224756,"sku":"LEW29925039BK","price":59.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29925039BK__38528.jpg.1428984928.jpg?v=1761718068"}],"url":"https:\/\/velasailingsupply.com\/collections\/lewmar-50mm-cruising-blocks.oembed","provider":"Vela Sailing Supply","version":"1.0","type":"link"}