M15 Lifting Crane Swivel Hook Single Pulley Block Hanging Wire Towing Wheel 10pcs Upholstery Tack Nails This Double Rack Bracket is

This Double Rack Bracket is used for hanging towels

* When using it

Applied to pneumatic piping as fitting joint

screws and nuts evenly as the fastener is tightened

chrome plated metal alloy construction

M15 Lifting Crane Swivel Hook Single Pulley Block Hanging Wire Towing Wheel 10pcs Upholstery Tack Nails This Double Rack Bracket isA 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