Wrench Double Box 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 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners Box ends incorporate the TorquePlus™ system