The OTC 8101 is used to bleed brake systems and remove a variety of fluid from vehicles, such as antifreeze, oil, transmission fluid and gear lube. 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; 6-liter capacity tank.