TEKTON 3912 2-Inch Nylon Spring Clamp, 2-Inch Jaw Opening, 2-Inch Throat Depth 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 Curved interior jaws can clamp around pipes, poles, and railings