The Grainger 16T990 is a 16 ton hydraulic bottle jack made by Hein-Werner. It has a minimum height of 10-3/4 inches and a maximum height of 16-1/2 inches. The jack has a welded base for stability with rubber pads to prevent slipping. It has a two piece handle for easy pumping and controlled lowering. The jack's capacity is 16 tons or 32,000 pounds. It weighs 43 pounds and has a one year warranty. The jack is designed for use on hard level surfaces for lifting equipment, dies, molds and more. It meets ASME PALD standards.