Anti-slip Chuck: The rubber chuck with textures prevents slipping and effectively protects the surface of the stone from scratches. Thickened Nuts: The thickened self-locking nuts play a role in stopping loosening, and can be casually changed and adjusted for easier use, which is more convenient and fast. Spring: The spring can play a buffering role when it clamps stones, increasing its stability. Application It can be widely used in electric power, ship, automobile, aviation, construction, highway, bridge, metallurgy, mine, slope tunnel, and other infrastructure construction projects for lifting timber, boards, wooden pallets, etc. Specification Material: Alloy Steel, Manganese Steel, Polyurethane Rubber Color: Red Model: XYT-F Assembly Required: No Style: Modern Number of Pieces: 1 Max Pulling Capacity: 500kg/1102.3 lbs Chuck Opening: 33-70cm/12.99-27.56inch Net Weight: 15kg/33.07 lbs Gross Weight: 16kg/35.27 lbs Package Size: 77*20*30cm/30.31*7.87*11.81in Package Included 1* Pallet Puller Clamp 1* English Instruction Notes 1. Due to the heavy weight of the product, please be careful not to pinch your fingers or hit your feet when you use it, and please wear gloves(not included) when working. 2. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering.