Omega 28045 forklift jack is Omega 4-Ton forklift jack with the ability to raise from 2-1/8 in. to 17-1/8 in. With its universal serrated saddle, it gives you the ability to grip the load easily and positively. Omega 28045 Forklift Jack also features massive side frame. It adds the huge strength to the forklift. A compact, yet powerful motor is equipped to raise the load to the desired height efficiently, effortlessly, and safely. (Only on model 28047 Air Actuated Forklift Jack) Universal Serrated Saddle Positively Grips Load Precision Control of Lifting and Lowering Functions Massive Side Frame for Added Strength Turbo Motor (Model 28047)Specifications Capacity: 4-Ton Minimum Height: 2-1/8 in.; Maximum Height: 17-1/8 in.; Jack Size: 29-3/4 x 10 in. Operating Pressure: N/A - GW: 91 lbs.