{"product_id":"twin-sheave-block-and-tackle-12-mm-rope-7700-lb","title":"Twin Sheave Block and Tackle, 12 mm Rope, 7700 lb","description":"\u003cp\u003eTwin sheave block and tackle pulley system delivers higher mechanical advantage for lifting, rescue, and high-angle rigging with smoother rope travel and less effort. Built with forged aluminum sheaves and a premium axle, it’s designed for demanding outdoor work where reliability and fast setup matter. The included 12 mm double-braid polyester rope supports secure hauling, controlled lowering, and repeatable training use across climbing, tower work, and tactical rope operations.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eDelivers smooth hauling with twin sheave blocks that reduce friction for more efficient lifting and lowering.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eIncludes 150 ft \/ 46 m double-braid rope (12 mm) with 11-core strands for dependable grip and handling.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSupports heavy-duty rigging with up to 7700 lb \/ 35 kN breaking strength for versatile worksite and rescue tasks.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSpeeds setup with swing-side design for quick rope installation\/removal—no threading end to end.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFits climbing, rescue, tower work, training, and outdoor hauling where compact, portable rigging is needed.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eWhether you’re building a hauling system for high-angle rescue, refining technique during rope training, or setting up a pulley rig for outdoor work, this twin pulley block set is made to keep movement controlled and consistent. The forged aluminum construction helps resist corrosion, while the polyester rope offers predictable handling in the field. Stock your rigging kit with a system that’s ready for repeat use and quick deployment—grab yours today.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eSystem type: Twin sheave block and tackle (2 pulley blocks)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eBreaking strength: 7700 lb \/ 35 kN\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eRope diameter: 1\/2 in \/ 12 mm\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eRope length: 150 ft \/ 46 m\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMaterials: Forged aluminum (blocks) + polyester (rope)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003ePacked weight: 15 lb \/ 6.5 kg\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2X","offers":[{"title":"Default Title","offer_id":55499658985799,"sku":"VEV-001969-B","price":159.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/5402\/2983\/files\/TwinSheaveBlockandTackle12mmRope7700lbDefaultTitle.jpg?v=1792515585","url":"https:\/\/bluemall.ch\/en\/products\/twin-sheave-block-and-tackle-12-mm-rope-7700-lb","provider":"Bluemall","version":"1.0","type":"link"}