{"product_id":"lewmar-60mm-synchro-triple-block-black-29926003","title":"Lewmar 60mm Synchro Triple Block – Black | 29926003","description":"\u003cp\u003eThe \u003cstrong\u003eLewmar 60mm Synchro Triple Block\u003c\/strong\u003e is a high-performance sailing block engineered for demanding on-water applications where low friction, smooth operation, and long-term reliability matter. Built with a high-density, free-spin plain bearing and a self-aligning head, this block minimizes friction and maximizes load efficiency — keeping your lines running clean under load.\u003c\/p\u003e\n\n\u003cp\u003eThe patented shackle post lock makes rigging and de-rigging fast and secure, while stainless steel straps and glass-fibre reinforced cheeks deliver the structural integrity needed for offshore and performance sailing alike. Sheave, bearing, pin, and line size are all matched for optimum efficiency at this block's rated capacity.\u003c\/p\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMain sheet systems on performance monohulls and cruiser-racers\u003c\/li\u003e\n\u003cli\u003eSpinnaker and gennaker control systems\u003c\/li\u003e\n\u003cli\u003eVang and traveller purchase systems\u003c\/li\u003e\n\u003cli\u003eRunning rigging requiring a 3-part mechanical advantage\u003c\/li\u003e\n\u003cli\u003eSuitable for 5\/16\" to 3\/8\" (8–10mm) line\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheave Diameter:\u003c\/strong\u003e 60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Triple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Size:\u003c\/strong\u003e 5\/16\" – 3\/8\" (8–10mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraps:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheeks:\u003c\/strong\u003e Glass-fibre reinforced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing:\u003c\/strong\u003e High-density free-spin plain bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead:\u003c\/strong\u003e Self-aligning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 29926003\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/lewmar-60mm-synchro-halyard-block-black-29926021\"\u003eLewmar 60mm Synchro Halyard Block – Black | 29926021\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/lewmar-60mm-synchro-triple-block-with-becket-cam-black-29926010bk\"\u003eLewmar 60mm Synchro Triple Block with Becket \u0026amp; Cam – Black | 29926010BK\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/lewmar-50-mm-synchro-block-synchro-block-triple-black-1-4-3-8-line\"\u003eLewmar 50mm Synchro Triple Block – Black | 1\/4\"–3\/8\" Line\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/lewmar-72-mm-synchro-block-triple-black-3-8-1-2-line\"\u003eLewmar 72mm Synchro Triple Block – Black | 3\/8\"–1\/2\" Line\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003eThis block is the go-to choice for mainsheet and purchase system builds on 30–40ft performance cruiser-racers. The triple configuration provides a 3:1 mechanical advantage, making it ideal for high-load applications where crew effort needs to be reduced without sacrificing response. Pair with a \u003ca href=\"\/products\/lewmar-60mm-synchro-triple-block-with-becket-cam-black-29926010bk\"\u003eBecket \u0026amp; Cam version\u003c\/a\u003e at the boom end for a complete mainsheet system. The self-aligning head is particularly valued in vang applications where lead angles shift under load.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51250740428836,"sku":"239-29926003","price":216.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/76a694f9-9727-495f-af6c-2db6f783cce1.png?v=1787032983","url":"https:\/\/marisolmarine.com\/products\/lewmar-60mm-synchro-triple-block-black-29926003","provider":"Marisol Marine Company","version":"1.0","type":"link"}