Home Engine Systems Engine Care Anodes Zinc Anode – Mercury/Mercruiser (3-3/4” x 3”) Camp Zinc Anode – Mercury/Mercruiser (3-3/4” x 3”) $36.99 Zinc Anode – Mercury/Mercruiser (3-3/4” x 3”) quantity Add to cart Product Details Product Details Zinc. Dimensions: 3-3/4″ x 3″.
