Yinpecly 0.03T Lifting Crane Swivel Hook Single Pulley Block Hanging Wire Towing Wheel Silver Tone 2Pcs

A Crane Pulley Block is a kind of hoisting tool, 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.

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A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present.

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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.

Specification: Material: Iron Color: Silver Tone Model: 0.03T Length: 68mm/ 2.68 inch Slot Width:14mm/ 0.55 inch Accept Max Weight: 0.03T Package Content: 2pcs x Crane Pulley Block Features & details