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 by shop air or a hand pump; shipped complete with a brake bleeding hose, fluid evacuation hose, and two suction hoses (6mm and 7mm); and 10-liter capacity tank.