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. Satin finish provides corrosion resistance and a slip resistant grip Used to tighten collars, lock nut rings and help seal packing nuts on hydraulic cylinders Ultra thin profile for use in close quarters Openings designed to cover tappets, screws and lock nuts with excessive overhang which helps improve access. For use in low torque applications. Standard open end configuration. Used to tighten collars, lock nut rings and help seal packing nuts on hydraulic cylinders.