M15 Lifting Crane Swivel Hook Single Pulley Block, Hanging Wire Towing Wheel (10 PCS)

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. 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.
Designed for use with rope or cord in indoor and outdoor applications, but only pulley here, rope is not included
   

General
Model	M15
Quantity	10 pieces
Material	304 stainless steel
Specification
English Manual / Spec	No
Other Features
Certification	NO

Packing List
10 x Lifting pulleys