【SPECIFICATIONS】: The granite slab lifting clamps opening size can be adjusted freely and conveniently, with 40-180mm opening size to easily cope with different object sizes; 770LBS capacity the lifting clamps can move marble, granite and most any type of material or stone
【ALLOY STEEL FORGING】:Stone lifting clamps made of high-grade thickened alloy steel, processed by high temperature forging safe and durable without breaking, has a long service life
【BOLD NUT & HIGH-QUALITY HOISTING RING】: Quality bold screw accessories, safe convenient durable strong stability without breaking and caton; Ergonomic pull ring design exquisite casting technology, high strength, and toughness, durable and stable lifting.
【RUBBER NON-SLIP CHUCK】:The stone carrying clamps contact surface of the stone is made of polyurethane rubber material, the special material does not hurt the stone with good heat insulation, sound insulation, shock resistance, and wear resistance; The texture design non-slip and increase safety
【MULTIPLE USES】: Marble Heavy Duty Stone Carrying Clamps designed to lift and transport steel plates and structures in a vertical position; It can move marble, granite, and most any type of material or stone