Feature●【SAFE ALUMINUM ALLOY】This zipline trolley is made of hot-forged aluminum-magnesium alloy housing and stainless steel ball bearings, which has high safety and stability.●【SMOOTH BEARINGS】This ball bearing pulley has dual 361 stainless steel polished bearings for excellent smooth rotation. Its maximum speed can reach 35 m/s. 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 rescue 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.●【WIDE APPLICATION】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.[Blue]
![](https://m.media-amazon.com/images/I/51ffqqj6+0L._AC_.jpg)
[Purple]
![](https://m.media-amazon.com/images/I/51gspLBKPBL._AC_.jpg)
[Burgundy]
![](https://m.media-amazon.com/images/I/51yNoAhS7SL._AC_.jpg)
[Dark Blue]
Description