GEAR LUBE PUMP WITH METRIC ADAPTORFits any outboard or sterndriveFor use with 32oz. and 1 litre Gear Lube bottles.Fits any outboard or stern drive with a 3/8″ – 16 drain plug.Use adapter for gear cases with a M8 x 1.25 drain plug.Fits the following outboards;Mercury, Mariner, Johnson/Evinrude, Yamaha, Suzuki, Honda, TohatsuetcFits the following Stern Drives;Mercury MerCruiser, OMC Stern Drive, Cobra, Volvo Penta, etc.Fits Speedmaster gear housings