Description For using with ropes placed between a load and either rope or device, can be rotated 360 degree, and the rope does not twist knot ● Wide eye openings can fit for multiple carabiners. ● Made of aluminum-magnesium alloy material, strong and durable. ● Designed and manufactured for connection of connector, eventually of other fall arrest system element. it's intended for using by a person in a rope access system, including work positioning and restraint system, for rescue and speleology. ● Placed between a load and either rope or cable, the twister avoids severe rope twisting while the load turns. ● Great for all kinds of rigging and hanging, rock climbing, rope access, tree climbing. Using with hanging swings, chairs, hammocks, aerial silks, or anywhere you need dependable, smooth rotation without twisting chains or ropes.