Ritchie Engineering Co., Inc. / YELLOW JACKET 77940 Max-Flow Combination Oil Pump
# Works as a combination oil pump; for adding or removing oil from the compressor # Hose included for pumping oil out of the compressor # Pumps 2.6 oz. per stroke against pressures up to 250 PSI # Fits 1, 1-1/2 and 5 gallon size containers # For use with all oils