Mityvac MV7412 10-liter ATF Refill Kit is a compressed-air powered system designed to top off or refill sealed automatic transmissions. It is convenient and simple to use, powered by shop air and no manual pumping is required.. The kit includes a 2.5-gallon (10-liter) fluid reservoir, a reservoir lid with integrated venturi vacuum and pressure dispensing functions, fluid dispensing hose and wand, ATF refill adapter kit and hanging hook. Isolated flow control and pressure/vacuum switch valves provide the operator with simple functionality control. The kit offers clean operation for safe environment.