Description
- Mercury/Mariner 9.9/15hp ‘Bigfoot’+18hp To 25hp Bronze Prop-Nut (Recommended for S/Steel Propellers)
- Fits : F9.9/15 ‘Bigfoot’ 4-Stroke, Mercury 18hp-20hp-25hp…1980 & Newer, Mariner 20hp-25hp…1985 & Newer, 25HP SeaPro/Marathon
- Original Part # 11-40119 12