{"product_id":"harken-1540-midrange-single-block-with-3-inch-sheave-for-offshore-boats","title":"Harken 1540 Midrange Single Block with 3-Inch Sheave for Offshore Boats","description":"\u003cp\u003e\u003cstrong\u003eMidrange Single Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMidrange blocks robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave: 76mm\/3\"\u003c\/li\u003e\n\u003cli\u003eMaximum Line: 14mm\/9\/16\"\u003c\/li\u003e\n\u003cli\u003eMax Working Load: 1270kg\/2800lbs\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003e\u003cstrong\u003eHarken 1540 Midrange Single Block\u003c\/strong\u003e is built for sailors who need dependable control-line handling on medium and large offshore boats. Its robust construction is designed to manage the high loads associated with offshore sailing, while the ball-bearing sheave system supports fast trim and release under load. Use this single block in sailing control systems where smooth operation and substantial working-load capacity are important.\u003c\/p\u003e\u003cp\u003eThe Harken Midrange Single Block combines practical offshore functionality with a compact design suited to a range of rigging applications. The 3-inch sheave accommodates line up to 9\/16 inch, making it a useful choice for larger control lines. Its sheave runs exclusively on a ball-bearing system to help deliver responsive trimming and easing performance, including during demanding sailing maneuvers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust midrange construction:\u003c\/strong\u003e Designed to handle the high loads found on medium and large offshore boats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall-bearing sheave system:\u003c\/strong\u003e Supports fast trim and release under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-inch sheave:\u003c\/strong\u003e Sized for practical use in larger sailing control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9\/16-inch maximum line capacity:\u003c\/strong\u003e Accommodates line up to 14 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2,800-pound maximum working load:\u003c\/strong\u003e Provides substantial load capacity for appropriate offshore rigging applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harken\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 1540\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Midrange single block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheave size:\u003c\/strong\u003e 3 inches (76 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum line size:\u003c\/strong\u003e 9\/16 inch (14 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum working load:\u003c\/strong\u003e 2,800 pounds (1,270 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e One single block\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the Harken 1540 Midrange Single Block for robust, ball-bearing-supported performance in demanding offshore sailing and rigging applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSEO Meta Description:\u003c\/strong\u003e Harken 1540 midrange single block with a 3-inch ball-bearing sheave, 9\/16-inch line capacity, and 2,800-pound working load for offshore boats.\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":44937064939609,"sku":"86870","price":151.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/86870XL.jpg?v=1789837301","url":"https:\/\/www.marinepartsonly.com\/products\/harken-1540-midrange-single-block-with-3-inch-sheave-for-offshore-boats","provider":"Marine Parts Only","version":"1.0","type":"link"}