For use with 32 oz gear lube bottles. Gear lube pump fits all Mercury and Mariner Outboards except those of Japanese origin. Also fits Mecury Mercruiser and Speemaster gear housings. Fits any outboard or stern drive with a 3/8" - 16.
Fits Johnson, Evinrude, Yamaha, Nissan, Tohatsu and Honda Outboards.