Extra-wide base lowers center of gravity and promotes stability Rugged polyurethane wheels for smooth and easy movement Foot release pedal provides controlled lowering of load Adjustable saddle for quick adjustment for most pan configurations Chrome-plated, two-stage rams maximize the high reach A compact, yet powerful Air Motor is equipped to raise the load to the desired height efficiently, effortlessly and safely Nylon strap to secure transmission to jack Meets or exceeds ASME PASE 2019 standards Capacity (Ton): 1/2 Minimum Height: 35" Maximum Height: 73.5" Saddle Area Min.: 7.1" x 7.1" Expanded Saddle Area Max.: 18.7" x 18.7" Air Pressure: 101-145 psi Shipping Weight: 165 lbs.