Performance Tool, 12 Ton Shorty Bottle Jack, Perfect For Home, Auto, Truck, & Farm Use, Heavy Duty Base, 6-5/8" To 13" , 12 Ton Lift Capacity, 24,000 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.