Sea-Dog 502150-1 Lower Unit Standard Pump Threaded (3/8"-16) fitting fits Mercruiser, OMC, Evinrude, Johnson, Honda (70 HP and up), Volvo, Force, Mercury, and Gamefisher lower units Fits quart oil bottles and provides a flexible hose to get hard to reach locations Includes Yamaha adapter (8mm-1.25) and fitting for Mercury (Japanese origin models), Yamaha, Nissan, Tohatsu, and Honda