TEKTON 3/4-Inch Nylon Spring Clamp, 3/4-Inch Jaw Opening, 1-Inch Throat Depth | 3913 Provides instant holding power and is easy to reposition during assembly, fastening, and gluing work Temporarily secures plastic sheeting, tarps, covers, fabric, and photography backdrops High strength fiberglass-reinforced nylon construction is lightweight and can't rust or corrode Wide pivoting jaw pads self-adjust to uneven surfaces for a sure, uniform grip Soft nonslip handle grips keep you in control while attaching or releasing clamps