OTC Air-Assisted 1,000 pounds capacity High-Lift Transmission Jack Unique foot pedal design gives you complete control over the air-driven first stage to rapidly raise the mounting head to the transmission. The second stage is hydraulically actuated - permitting precise operator control during removal and installation. Its transmission mounting head features four ratcheting brackets that adjust to fit a wide range of transmissions. The four-wheel base with locking swivel casters provides stability and portability. The safety bypass prevents damage caused by a system overload. The height range is 34-1/2 inch to 75 inch and the maximum tilt is 50 degrees forward to 20 degrees backward and 10 degrees to either side. It carries Lifetime Marathon Warranty.