Tank fills and pressurizes standard, power, and ABS brake systems. Diaphragm separates air and fluid and a pressure relief valve prevents damage to the tank and brake systems by preventing excess air pressure. Serviceable tool features a quick disconnect coupler and shut-off valve that is used as a source for brake fluid when topping off master cylinders with brake bleeder adapter attached. Tank has a 7-qt. capacity and 10-1/2" hose. Adapters are available for many cars.