Stone lifting Clamps 1)Safely Lifting 2)Max.lifting reach to 1400kgs 3) The slab will not SLIP, SNAP, CRACK, or BREAK Stone lifting ClampsThe slab will not SLIP, SNAP, CRACK, or BREAK. This flexible, powerful Lifter offers a vertical lift.It safely lifts stone slabs with the "Clamping Principle". Stone lifting Clamps