Large model pulley--this v groove pulley is widely used in doors and windows to track and drive mechanical equipment, Plastic Pulley; Printer roller wheels--the plastic roller bearing is a passive round model pulley to for 3d printer, Ball Bearings Wheel; V-shape groove wheel--the pulleys are produced by high-precision automatic lathe machining, with less machining error, Large Model Pulley; Bearing pulley--these pulley bearings have motor ball bearings, to rust, wear, excellent rub resistance and work smoothly, V-Shape Groove Wheel; Passive round wheel--this v groove pulley is made of material, these pulleys are, sturdy and wearable, V-Shape Groove Wheel
What's in the box
6 x Pulleys
