This 50 Ton Air Bottle Jack features pneumatic over hydraulic operation making it both safer and easier to use than ordinary jacks. This heavy-duty 50 ton air bottle jack is ideally suited for workshop or industrial use and can operate at full capacity off of most portable air compressors. And not only does this 50 ton bottle jack feature a high performance pneumatic pump, you can also operate it manually using the hydraulic pump truly making it perfect for professional grade use in a workshop. Comes with Heavy duty wheel and a long handle to make maneuvering the 50 Ton air jack easy. Right there on the handle are controls for the release valve to drop the jack down and the trigger to pump the jack up. The air hose on the trigger is 2 meters long so you can position yourself away from the load being lifted. Great air jack for the big gear.