Machined Stainless steel part outdoor stationary double pulley(1 Set)

[ Strong Breaking Strength ] : zipline pulley has a maximum breaking strength of 30KN 6700LBS, so it can keep you safe in most outdoor applications, such as rescues, swing seats or backyard zipline settings, etc. [ Cable Diameter ] : This tandem speed dual trolley is specially designed for ropes and cables; Maximum rope diameter: 13mm/0.5in; Maximum cable diameter: 12mm/0.36in. Fits 1/4 5/16 3/8 1/2 inch cable or rope. This twin cart is extremely lightweight and durable enough for your outdoor adventures. [ High Quality Material ] : Lixada zip line pulley is made of aluminum and magnesium alloy shell and stainless steel pulley. The double sheaves of pulley provide great smooth rotation and efficient performance. [ Efficient Working ] : Two stainless steel discs with sealed stainless steel ball bearings prevent twisting for increased speed, efficiency and safety. Feature efficient bearings for high-speed adventure.This tandem pulley works better than a single pulley. [ Multiple Use ] : The holes for easily clipping carabiners, double steel sheaves could compatible with both textile rope and cable.This stainless steel zipline pulley can be used for backyard zipline/swing seat/baby trampoline/setup, dog run leash, lift, rescue, bungee jumping, downhill, climbing, hauling, mountaineering, rigging, aerial work or other outdoor adventure activities.