Function: Designed for hanging weight things to lighten load.
Applications: Widely used in tractive effort of steel wire rope or other rope tools. A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present.
Specification: Size: M20; Runner Diameter: 20mm; Wheel Width: 7mm; Rotating Ring Width: 13mm; Total Length: 75mm; Max Load: 75kg; Weight: 62g