• LITTLE WEAR:Concave pulleys are made of stainless steel, suitable for wire rope, the smooth surface, can minimize the rope wear, prolong the wire service life.
• DOUBLE BEARINGS:Double bearings can effectively support the high speed rotation of pulley by reducing its friction coefficient in the process of motion, more effortless to use.
• PORTABLE ITEM:Has small size and light weight, making the dual trolley pulley easy to carry with your bags and backpacks, will not increase the burden or cause additional fatigue.
• PACKAGE CONTENT:The package contains only a pulley, other accessories like ropes need to be prepared by yourself, please make sure you are clear about this.