Description: Heavy Duty Lifting Hook with Safety Catch High quality carbon alloy steel,durable, strong, waterproof,anti-high temperature, corrosion resistance. Function: Designed for hanging weight things to lighten load. Applications: Widely used in tractive effort of steel wire rope or other rope tools. Max Load: 1000kg/2204 lbs/1 ton Specification: Material: alloy steel Length: approx. 143mm/5.63'' Hook width: approx. 30mm/1.18'' Ring width: approx. 6-8mm/1.26'' Package Includes: 1 Piece Lifting Pulley Hook