The Grainger 16T394 is a 16-ton hydraulic bottle jack made by Hein-Werner. It has a lifting range of 10-3/8 inches to 16-1/4 inches and a lowered height of 9-3/8 inches. This bottle jack features a welded base for stability, a steel ram and lift arm, and a hydraulic system tested to meet ASME PALD standards. With a weight of 43 pounds, it is designed for portability and can lift up to 32,000 pounds. The 16T394 hydraulic bottle jack is suitable for use in auto repair shops and construction sites that need to lift heavy equipment and vehicles.