Lixada Zipline Pulley 30KN Trolley Rescue for 1/4 5/16 3/8 1/2 Cable Backyard Zipline, Hauling, Rigging and Commercial Purposes,Holds Upto 6700lbs

【High Quality Material】- Lixada Zipline 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. 【Strong Breaking Strength】- This rescue 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 pulley is specially designed for ropes and cables; Maximum rope diameter: 13mm/0.5in; Maximum cable diameter: 12mm/0.36in. This twin cart is extremely lightweight and durable enough for your outdoor adventures. 【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, aerial work or other outdoor adventure activities.