21 Gallon Air Fluid Evacuator Features built with professionals in mind designed to be used when changing oil, transmission fluids and more for automotive and light truck applications uses included probes to remove fluids without having to remove the drain plug portable after pressurization with no need to leave attached to an air hose integrated level gauge with easy to view sight allows users to know when it's time to empty the tank simple air evacuation by using an air connection fixed axle and casters makes moving under a vehicle simple and helps the drain stay put pressure relief safety valve to prevent over pressurization 6 inch fixed wheels and 3 inch casters 5 foot evacuation hose with J-hook 5 suction tubes included
