Lind Kitchen 2PCS M15 304 Stainless Steel Lifting Single Pulley Block & 2pcs M5 Spring Snap Hook Carabiner Heavy Duty Hanging Wire Towing Wheel Wire Rope Crane Pulley Block

Type: Single Pulley Block with Spring Snap Hook Material: 304 Stainless Steel Pulley: M15, fit for rope within 6mm. Snap Hook:M5 Model+Runner Diameter+Wheel Width+Rotating Ring Width+Total Length+Max Load M15 15mm 6mm 11mm 60mm 35kg Function: Designed for hanging weight things to lighten load. Applications: Widely used in tractive effort of steel wire rope or other rope tools. 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. Note: The max load weight is a Theoretical value, we cannot guarantee the pulley can achieved the max load,but these pulleys were standard made. Manual measurement, please allow 1-2mm error.