Wrench PROTO

Proto Tools is an American industrial hand tool company. Founded as Plomb, it is presently a division of Stanley Black & Decker. The company is credited with creating the first combination wrench in 1933. Satin finish provides corrosion resistance and a slip resistant grip. Sturdy, wide-opening tools for heavy-duty work on farms and building sites Fixed jaw/handle and worm gear made from hardened steel. Smooth jaw faces help prevent marring of fastener surfaces.