The SIP 22 Ton Air Floor Jack has a compact low-profile design, non-marking rubber wheels, handle lock with release control, air-line hook and air control valve, and a 115mm screw extension. 22 Ton maximum weight capacity 230mm to 555mm lift height range 115mm screw extension is included 9.5CFM maximum air consumption 7 bar to 10 bar working air pressure Non-marking durable rubber wheels Compact and low-profile jack design Air-line hook and air control valve Handle lock and release control Solid and durable construction