When lifting stone or marble slabs, the Abaco New Generation Cable Lifter incorporates the proven "Clamping Principle".  The slab will not slip, snap, crack, or break.  This powerful lifter with its vertical lift is both flexible and safe.  It comes in 5 models depending on your needs. The Abaco New Generation Lifter has a large Grip Range from 3/8" (10mm) to 3" (75mm) depending on the model you choose. This light weight clamp has a Working Load Limit of 2640 lbs (1200kg) for all models.