Martyr sacrificial zinc anodes fit Mercury outboards and Mercruiser stern drives. Zincs in various shapes to suit your Mercury/Mercruiser application, including trim tab, long skeg, plate, waffle bar, gimbel, cutdown skeg, gimbal bolt head, flat trim tab, Alpha bearing carrier, Bravo bearing carrier, Alpha lift, Bravo lift, outboard transom bar, Alpha transom plate, Bravo transom plate, skeg trim, wedge, transom handle, and trim tab styles.

Martyr zincs are engineered to detract corrosion away from the more noble metals of the engine by placing zincs in the same conductive line.