Black Jack 6 Ton Welded Bottle Jack with Adjustable Screw Top. Color Box Package. Lifting Range: 8-1/4" to 15-15/16" The Black Jack 6-Ton Bottle is a handy item to have when the need arises. It helps you raise a vehicle for replacing a flat tire or for making other repairs. Constructed of strong steel, this Black Jack bottle jack has a heat-treated and serrated saddle for a firm and reliable grip. The extension screw is also designed to achieve added lift height and a lower pickup height for added convenience. This car bottle jack is a compact size that makes it easy to store.