This Pony Tools Heavy-Duty 125mm Multipurpose Bench Vise is a bullet-style heavy-duty vise featuring a round channel to provide an enclosed spindle and nut assembly which keeps debris out and lubrication in. The 5″ jaws feature serrated steel inserts, pipe jaws on the bottom, and a 3-3/8″ maximum opening capacity. The swiveling base allows 360° swiveling to hold your work piece at an optimal angle. Other features include an anvil, bright-plated steel handle with rubber stops, swivel-plate lock-nut, and orange powder-coat finish. Wilton-style bullet design with a round channel allows better alignment and smoother movement keeps out debris and protects the threads. Permanent pipe jaws Ductile iron castings with plated-steel hardware Serrated hardened-steel replaceable jaw inserts