Performance tool, 20 ton, shorty bottle jack, perfect for home, auto, truck, & farm use, heavy duty base, 7-1/2" to 13-1/8", 20 ton lift capacity, 40,000 lb, low profile design slides into tight spaces, all steel construction with 1 piece cast steel base & rust free enamel finish, adjustable screw top extender, meets asme pald-2009 standards for safety & performance of portable automotive lifting devices.