OIH1578 Features: * Air and hydraulic bottle jack * Model number: AHJ-12 * Electric welded bases and cylinders virtually eliminating leaks for proven reliability * High or low extreme temperature fluxuations do not affect jack performance increasing location versatility * Lifting, pushing, spreading, bending, pressing or straightening capabilities for multi function use * Labor saving air pump that connects to a pneumatic source for increased lifting speed * Upright, horizontal or angled operating positions increases versatility * Head screw: 3.142" * Complies with ANSI/ASME B30.1 and PALD-1 Includes: * Includes a heavy duty molded case that protects from normal wear and tear Dimensions: * Overall dimensions: 12.6" H x 8.1" W x 15.7" D Warranty: * Manufacturer provides 2 years warranty