For use in vertical applications, this 8-ton bottle jack from ATD is designed for greater strength and durability. The piston and ram are chrome-plated to resist rust, and seams are welded to eliminate leaks. Equipped with an extension screw for height adjustment, the ATD-7383W has a lifting range of 9-18 inches, and an overload bypass safety system prevents damage from misuse. Welded design Meets ASME PALD-2014 and CE standards Lifting range: 9.06 inches to 18.11 inches Base dimensions: 5.12″ x 4.76″