SKU: CM821630C2M

Magnesium Anode (Mercruiser) · For Bravo drives forward side of anicavitation plate · Use magnesium anodes in fresh water applications · Use zinc anodes in salt-water applications These should be replaced every other year or whenever they get very corroded. There purpose is to be sacrificial. Stray electric current in the water will distroy these instead of your outdrive or prop.