Climbing technology up lock. Main features:anodized light alloy side plates and pulleys, cast stainless steel cam;pulleys mounted on ball bearings;equipped with freelock system which allows to unlock or lock the cam through the use of one hand, even when wearing gloves;to be used with 8 to 11 mm EN 892 CT Up Lock double captive pulley, available from TreeStuff, designed for the creation of an auto-blocking rescue winch in combination with the UP ROLL pulley. . Shop the Climbing Technology Up Lock Double Pulley from the arborist experts at SHERRILLtree. Key Features: Anodized light alloy side plates • Cast stainless steel cam • Alloy pulleys with ball bearings • Freelock system allows one-handed cam action Climbing Technology UP Lock PulleyDouble locking pulley, designed for the creation of an auto-blocking rescue winch in combination with the UP ROLL pulley. Main features:anodized light alloy side plates and pulleys, cast stainless steel cam; Double locking pulley, designed for the creation of an auto-blocking rescue winch in combination with the UP ROLL pulley. UP LOCK is a double locking pulley, designed for the creation of an auto-blocking rescue winch in combination with the UP ROLL pulley. Free shipping on orders over $99! The Climbing Technology UP LOCK Compact Double Pulley is a double pulley with locking cam, designed for use as a ratchet pulley in a lightweight haul system with the UP ROLL pulley. Rated at 30kN • Anodized light alloy side plates and pulleys, cast stainless steel cam; • Pulleys mounted on ball bearings; • Equipped with freelock system which allows to unlock or lock the cam through the use of one hand, even when wearing gloves; • To be used Double locking pulley, designed for the creation of an auto-blocking rescue winch in combination with the UP ROLL pulley. uyk ozfoo bqtdp smne nqecw wzln pvxw wbtflbu opv seaetu