Mityvac 7201 2.3 Gallon Fluid Evacuator Extractor and Dispensing Pump, Push Button, Manual Operation, Chemical-Resistant Polyethylene, Automatic Overflow Prevention, Quick-Drain Spout, Large Base. DUAL-FUNCTION FLUID EVACUATOR AND DISPENSER: The Mityvac 7201 combines fluid extraction and dispensing in one convenient tool, making it ideal for various automotive and industrial applications, from oil changes to coolant refills.