WRENCH

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. Full polish finish provides corrosion resistance and easy-to-clean surfaces 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners 6-point box end allows larger wrench to fastener contact area which helps prevent rounding of the fastener