Home Engine Systems Engine Care Anodes Zinc Rudder Anode (Diameter 5.12”, Thickness 0.87”) Martyr Zinc Rudder Anode (Diameter 5.12”, Thickness 0.87”) $35.99 Zinc Rudder Anode (Diameter 5.12”, Thickness 0.87”) quantity Add to cart Product Details Product Details Zinc Rudder Anode | Diameter 5.12″ | Thickness 0.87″ Rudder anodes are sold in pairs, with a stainless steel bolt and nut. Easy installation underwater. Bolt retaining washers prevent the anode from falling off.
