Designed for medium duty truck transmissions, transfer cases, and differentials, this jack is built with a wide base for exceptional stability and a specially designed air motor for fast and efficient operation. Double pump hydraulic system provides quick lift operation and features a fully adjustable saddle with corner bracket and safety chain. Professional grade swivel casters provide effortless mobility and transport. Powder coat finish provides resistance to corrosion, chemicals, and scratches. Convenient foot pedal pump and release helps to keep your hands free. Chrome plated pump core and piston rod reduces friction and provides long service life.