The JPW Industries Inc. WC22005 Wilton 540A-6, 540A Series C-Clamp, 0-Inch-6-Inch Jaw Opening, 2-3/4-Inch Throat Depth is a clamp designed for use with woodworking and other crafting projects. This clamp has a 0-inch jaw opening and a 6-inch throat depth, making it ideal for use with smaller pieces of wood. The JPW Industries Inc. WC22005 Wilton 540A-6, 540A Series C-Clamp, 0-Inch-6-Inch Jaw Opening, 2-3/4-Inch Throat Depth is made from durable steel and has a 2-3/4-inch jaw width.