Unique Bargains 7mm Rope Diameter Single Swivel Ring Lifting Pulley Sheave

A pulley, also called a sheave, is a mechanism composed of a wheel on an axle or shaft that may have a groove between two flanges around its circumference. A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present. Pulleys are used to change the direction of an applied force, transmit rotational motion, or realize a mechanical advantage in either a linear or rotational system of motion. Only pulley here, rope is not included.

For Rope Dia. : 7mm;Ring Dia. : Inner: 11mm / 0.43"External: 20mm / 0.79" Size : 7 x 2.6 x 2.4cm / 2.8" x 1.0" x 0.94" (L*W*T);Material : Metal Color : Zinc Coat;Weight : 50g Package Content : 1 x Pulley