M20 Lifting Crane Swivel Hook 304SS Double Pulley Block Hanging Wire Towing Wheel for Lifting Wirerope, Silver Tone 2Pcs

Yinpecly Crane Pulley Block Description: 1. 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. 2. A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present. 3. 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: 304 Stainless Steel Color: Silver Tone Surface Treatment: Polishing Model: M20 Sheave Diameter: 20mm / 0.79 inch Overall Length: 73mm / 2.87 inch Ring Inner Width: 13mm/0.51 inch Slot Width: 8mm/0.31 inch Accept Max Weight: 75kg Package Content: 2pcs x Crane Pulley Block

• Package Content: 2pcs x Crane Pulley Block; Main Material: 304 Stainless Steel.
• Overall Length: 73mm / 2.87 inch; Sheave diameter: 20mm / 0.79 inch; Ring Inner Width: 13mm/0.51"
• Slot width: 8mm/0.31 inch; Accept Max Weight: 75kg.
• 360 degrees rotation to prevent rope from knotting for convenient use.
• Made of 304 Stainless Steel, safe & strong load bearing; durable; anti-rust; wear & corrosion resistance; high hardness, hard to deform; dampproof.