KC Tools Bottle Jack; This powerful bottle jack is ideal for lifting cars, farm vehicles, heavy-duty machinery and industrial equipment. It is industrial welded and engineered using a forged alloyed steel construction that is ideal for quality and durability. The inner/outer welded structure and steel construction will keep your bottle jack leak-free and give it an overall stronger build. The fully welded structure is designed for hard-hitting commercial use, making large loads easy to lift. A wide, rugged base adds stability and strength. The lifting range is 200mm to 325mm with a 4 ton capacity.