Mercury 97-42121Q02 Lower Unit Anode Replacement Martyr CM42121A Replaces Mercury part: 97-42121Q02, 42121A1 Used on Mercury engines: Various 6-15hp engines.
Mercury 8252711 Bracket Anode Replacement Martyr CM825271A Replaces Mercury part: 8252711, 825271 Used on Mercury engines: Mercury/Mariner 25 HP Carbureted Four Stroke outboard Model Y