The Grainger 14H709 is a heavy duty industrial grade bench vise that features a 6 inch jaw width capacity, 4 inch jaw opening capacity, and a 360 degree swivel base. It has an anvil working surface and is constructed from high strength cast iron with a powder coat finish. This vise can securely clamp a wide range of workpieces on a workbench or other sturdy surface. With its large jaw capacity and sturdy construction, this Grainger bench vise is well-suited for metalworking, woodworking, and other fabrication tasks that require high clamping forces.