{"product_id":"isc-medium-double-pulley","title":"Medium Double Prussik Pulley 13mm Rope","description":"\u003ch1\u003eISC Medium Double Prussik Pulley – Max 13mm Rope\u003c\/h1\u003e\n\n\u003cp\u003eThe ISC Medium Double Prussik Pulley is a heavy-duty professional pulley designed for arborist climbing, rigging, rescue and rope access applications. Built for use with ropes up to 13mm, it provides smooth, reliable rope handling in compact mechanical advantage, hauling and Prussik-based systems.\u003c\/p\u003e\n\n\u003cp\u003ePart of ISC’s latest heavy-duty Prussik pulley range, this double pulley is fitted with tamper-proof rivets and designed in compliance with CE EN12278. The fully load-rated becket is large enough to allow a karabiner to rotate fully, improving usability and connection flexibility in professional rope systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eISC Medium Double Prussik Pulley\u003c\/li\u003e\n  \u003cli\u003eDesigned for ropes up to 13mm\u003c\/li\u003e\n  \u003cli\u003eDouble pulley format for efficient rope systems\u003c\/li\u003e\n  \u003cli\u003ePart of ISC’s heavy-duty Prussik pulley range\u003c\/li\u003e\n  \u003cli\u003eFitted with tamper-proof rivets\u003c\/li\u003e\n  \u003cli\u003eFully load-rated becket\u003c\/li\u003e\n  \u003cli\u003eLarge becket allows a karabiner to rotate fully\u003c\/li\u003e\n  \u003cli\u003eAvailable in aluminium or stainless steel versions\u003c\/li\u003e\n  \u003cli\u003eAvailable with bushings or roller bearings\u003c\/li\u003e\n  \u003cli\u003eApproved to CE EN12278\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHeavy-Duty Prussik Pulley Design\u003c\/h2\u003e\n\u003cp\u003eThe ISC Medium Double Prussik Pulley is built for demanding rope systems where strength, smooth rope movement and professional reliability are essential.\u003c\/p\u003e\n\n\u003ch2\u003eDouble Pulley Efficiency\u003c\/h2\u003e\n\u003cp\u003eThe double pulley design is ideal for hauling systems, mechanical advantage setups, rescue systems and advanced arborist climbing configurations.\u003c\/p\u003e\n\n\u003ch2\u003eFully Load-Rated Becket\u003c\/h2\u003e\n\u003cp\u003eThe load-rated becket provides a strong secondary attachment point and is large enough to allow a karabiner to rotate fully, helping improve system alignment and usability.\u003c\/p\u003e\n\n\u003ch2\u003eBushings vs Roller Bearings\u003c\/h2\u003e\n\u003cp\u003eISC Prussik pulleys are available with bushings or roller bearings depending on the intended application. Bushings are ideal for high loads at low speeds, while roller bearings are ideal for low loads at high speeds.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #ddd; text-align:left; font-size:14px;\"\u003e\n  \u003ctr\u003e\n    \u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eSpecification\u003c\/th\u003e\n    \u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eDetails\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eProduct Name\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eISC Medium Double Prussik Pulley\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003ePulley Type\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eMedium double Prussik pulley\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eMaximum Rope Diameter\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e13mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eBecket\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eFully load-rated\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eRivets\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eTamper-proof rivets\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eAvailable Materials\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eAluminium or stainless steel\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eBearing Options\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eBushings or roller bearings\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eApproved Standard\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eCE EN12278\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional arborist climbing systems\u003c\/li\u003e\n  \u003cli\u003eMechanical advantage and hauling systems\u003c\/li\u003e\n  \u003cli\u003ePrussik-based rope systems\u003c\/li\u003e\n  \u003cli\u003eRescue and rope access applications\u003c\/li\u003e\n  \u003cli\u003eLight rigging and controlled rope management\u003c\/li\u003e\n  \u003cli\u003eUsers needing a compact double pulley for ropes up to 13mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/en-us\/collections\/pulleys\"\u003ePulleys\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/en-us\/collections\/climbing-equipment-main-menu\"\u003eClimbing Equipment\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/en-us\/collections\/lowering-rigging\"\u003eLowering \u0026amp; Rigging Equipment\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/en-us\/collections\/carabiners-connectors\"\u003eCarabiners \u0026amp; Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/www.gustharts.com\/blogs\/news\"\u003eArborist Guides \u0026amp; Advice\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe ISC Medium Double Prussik Pulley is best suited to arborists and rope professionals needing a compact, certified double pulley for efficient rope systems using up to 13mm rope.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the ISC Medium Double Prussik Pulley?\u003c\/h2\u003e\n\u003cp\u003eWith tamper-proof rivets, a fully load-rated becket and CE EN12278 approval, this pulley delivers dependable performance for professional climbing, hauling, rescue and rope access systems.\u003c\/p\u003e","brand":"ISC","offers":[{"title":"Default Title","offer_id":45717543387380,"sku":"IS-RP064A1","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/isc-medium-double-pulley.jpg?v=1756807111","url":"https:\/\/www.gustharts.com\/en-us\/products\/isc-medium-double-pulley","provider":"Gustharts","version":"1.0","type":"link"}