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