Features and Benefits: Minimum height: 9-3/4"; maximum height: 18-3/4"; weight: 31 lbs. Effortless air operation will greatly reduce operator fatigue and speed up the efficiency of garage work Chrome plated ram prolongs seal life and resists corrosion Welded construction for years of leak free operation A compact, yet powerful Air TurboThe motor is equipped to raise the load to the desired height efficiently, effortlessly and safely. Versatile "Quick Connector" design provides for easy removal of air hose from air motor allowing compact storage or remote operation.