The Grainger 16T994 is a 16 ton hydraulic bottle jack made of steel with a lift range of 10-15/16 inches to 16-1/2 inches. It has a built-in overload valve and bypass device and meets ASME PALD standards. The jack has a saddle diameter of 5-1/8 inches and retracted height of just under 11 inches. It is designed for garage, auto repair and industrial maintenance use. With proper care and maintenance, this heavy duty hydraulic jack can lift up to 16 tons safely and securely.