Home Engine Systems Engine Care Anodes Aluminum Rudder Anode (Diameter 3.75”, Thickness 0.5”) Martyr Aluminum Rudder Anode (Diameter 3.75”, Thickness 0.5”) $13.49 Aluminum Rudder Anode (Diameter 3.75”, Thickness 0.5”) quantity Add to cart Product Details Product Details Aluminum Rudder Anode | Diameter 3.75″ | Thickness 0.5″ 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.
