{"product_id":"lewmar-30mm-control-block-double-with-becket","title":"Lewmar 30mm Control Block Double with Becket","description":"\u003cp\u003e\u003cstrong\u003eLewmar 30mm Control Block Double with Becket\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lewmar Control Block Double with Becket delivers efficient, reliable handling for precision control systems. Its twin-sheave design provides increased mechanical advantage, while the integrated becket allows clean termination for cascade and fine-tune applications. Manufactured from durable, marine-grade materials, the block offers smooth, low-friction performance and dependable load management in demanding onboard environments. Ideal for control lines and performance-oriented deck systems on cruising and racing yachts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise Power \u0026amp; Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lewmar Control Block Double with Becket is designed to deliver efficient, controlled handling of high-load control lines where precision and reliability are essential. By combining a twin-sheave configuration with an integrated becket, it enables compact, high-purchase systems that support confident trimming and fine adjustment in demanding sailing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction-Focused Double Sheave Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe double-sheave layout provides increased mechanical advantage within a compact footprint, allowing loads to be managed with reduced effort. The integrated becket offers a fixed termination point for control lines, supporting cascade and fine-tune systems that require clean routing, consistent alignment, and efficient load transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMarine-Grade Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured from durable, marine-grade materials, the Control Block Double with Becket is built to perform reliably in harsh onboard environments. Precision-engineered sheaves and robust side plates ensure strength, resistance to wear, delivering consistent performance under repeated load and exposure to saltwater conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth, Reliable Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to minimise friction and promote efficient rope flow, the block delivers predictable, controlled movement during trimming and easing. Its stable geometry helps maintain alignment and consistent load transfer, supporting accurate sail control and reducing fatigue during extended sailing or high-workload manoeuvres.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 2x-large;\"\u003eTechnical Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eHardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eHardware Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eBlocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eBoat Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eSail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eBlock Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eBecket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eBlock Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eDouble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eSheave Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eBoat Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eUp to 30ft, 31-50ft, 51-70ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592411537780,"sku":"LEW29901325BK","price":39.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29901325BK__71485.jpg.1428984928.jpg?v=1761718003","url":"https:\/\/velasailingsupply.com\/products\/lewmar-30mm-control-block-double-with-becket","provider":"Vela Sailing Supply","version":"1.0","type":"link"}