Features and Benefits: * Air-assist primary stage for rapidly raising the mounting head, activated by depressing foot pedal * Hydraulic secondary stage for precise operator control, activated by a hand pump to raise the load, and a release knob to lower the load * Big, easy-to-grip knobs that make mounting head adjustments simple, and a safety chain for securing the load * Wide leg base with 4-inch polyurethane swivel wheels that provide stability and easy maneuvering (brakes on two of the wheels) * Safety overload system to prevent jack from being used beyond its rated capacity Remove and install transmissions, fuel tanks, transfer cases and axle assemblies easily with this transmission jack. Overall height: 37-5/8-inch (low position), maximum height: 76-1/2-inch, maximum forward tilt: 42 degrees, maximum backward tilt: 46 degrees, maximum side tilt either side: 12 degrees. Meets ANSI-Pald specifications.