With a Manufacturer Part Number of JDI-SP1, you can be sure that you are getting a product that has been tested and proven to be effective.
John Dow John Dow Industries JD-1416 24 Funnel Adapter
John Dow JDI-SP1 Oil Drain Splash Pads (2 pack)
John Dow JD-3615 Oil Pump, Air Operated, 3:1 Ratio, fits 55 gallon drums
John Dow 20DCE-2 Replacement hose assembly for JDI-20DC-E Oil Drain
John Dow JD-3610 Oil Pump, Air Operated, 3:1 Ratio, fits 16 gallon drums
John Dow JDI-16DC-E 16 Gallon Portable Oil Drain