This Wilton® Reversible Mechanic's Vise with Swivel Base delivers superb versatility. The jaws open to incredible widths when reversed. 360 degree swivel action base with double lockdowns to ensure maximum stability. Constructed of heavy-duty 30,000 PSI iron casting built for rugged use and extended life. Replaceable, hardened tool steel jaw faces and built-in pipe jaws. Includes 2 large anvil work surfaces. Available in 5 1/2in., 6 1/2in. or 8in. jaw width. Limited lifetime warranty.