This bottle jack can lift up to 12 tonnes with a range of 238-468mm. It has a tough welded base and reservoir to increase strength and prolong service life. Features a smooth hydraulic lift and an automatic safety overload valve. It has a polished chrome-plated pump piston and zinc plated three-piece handle. The 80mm screw extension adjusts the height of the jack with ease. It is ideal for heavy duty, commercial and industrial applications.