【High Quality Alloy Steel】The paver lift is made of thickened manganese steel, processed by high temperature forging 【Anti-slip Mandrel】The contact surface of the stone is made of rubber, and the texture design can be anti-slip to increase safety, allowing lifting work without damaging the stone product. 【Thicker Chain】The chain is hardened, high strength, toughness and tensile strength. Equipped with chain tensioner to easily adjust the length of the chain. 【6 Sizes Available】The opening size can be adjusted freely, meet your needs for different stone sizes. Opening size: 12cm-97cm (4 3/4"-38 1/4"), Lifting weight: 325kg-1125kg (715lbs-2480lbs). 【Wide Application】Lifting tools for moving granite, curb, stone slab, marble, brick, etc. Widely used in construction sites, construction sites, road and bridge engineering and other fields., Manufacturer: Llpsmeng-EU