Strong pulling force, not easy to deform , 5., 【Wide Applications】- Stone carrying clamps can be used on smooth and rough surfaces, ideal for lifting and moving glass, granite, countertops, sheet metal, plywood, ceramic panels, etc Strong Lifting Capacity]- The safe lifting range of each pair of granite lifting tools is 0-440lbs, and the maximum lifting capacity is 660lbs. Strong pulling force, not easy to deform. [Effort-Saving Design]- The carrying clip utilizes the weight of the stone to provide gripping power, and when lifting more weight, the clip can be held tighter Features: 1., Save time and effort. VEVOR Double Handed Stone Carrying Clamps, 660 lbs Load Capacity, 2 Stone Carrying Clamps For Granite YUCHENGTECH 2PCS Double Handed Stone Carrying Clamps, Granite Handing Tools, Lifting Tools For Granite Stone Quartz Worktops Slabs Marble, With Rubber- Lined (0.2-2in) 440lbs Loaded, Yellow Quartz Slab Clamps Granite clips are more convenient and easier to use than suction cups , 2., 【Effort-Saving Design】- The carrying clip utilizes the weight of the stone to provide gripping power, and when lifting more weight, the clip can be held tighter. Supports up to 440lbs, making it ideal for heavy granite, quartz, and marble worktops, perfect for professional and DIY stone handling. Rubber-lined Grips Parameters: Rubber pad thickness: 0., 18in Opening range: 0-2in Safe lift per pair: 440lbs Maximum lift per pair: 660lbs Weight per pair of carrying clips: 13., 2lb Package includes: 2× Stone Carrying Clamps, 1., 【Strong Lifting Capacity】- The safe lifting range of each pair of granite lifting tools is 0-440lbs, and the maximum lifting capacity is 660lbs. The large-sized toothed and thickened rubber sole increases friction, plus the steel sliding shaft,and its precise structure makes the handling clip less difficult to handle heavy objects.