Socket Drive Size Adapter Impact 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. Tight tolerances for snug fit on fastener Used wherever powered drive tools are used to install or remove fasteners Designed To Withstand The High Torque And Force Associated With Impact Tools In Repetitive Applicaiton