Features and Benefits: Use to bleed brake systems and remove a variety of fluid from vehicles such as antifreeze oil transmission fluid gear lube etc. Quick connect locking hose adapters and ball-style on/off valve on hose prevent fluid leakage Equipped with a relief valve to prevent over-pressurizing the tank Operates with shop air; shipped with a brake bleeding hose and fluid evacuation hose; and 6-liter capacity tank.