General description The Pony Jorgensen Hold-Down Clamp provides versatile clamping for benchtops and machine tables. It can rotate a full 360 degrees around the holding bolt and is suitable for use on wood or metal surfaces. This clamp is ideal for securing materials during woodworking or metalworking projects. Technical specifications Throat Depth: 1.75 inches Load Limit: 2000 pounds Screw Diameter: 9/16 inch