CAMP R3 RUDDER BUTTON ANODE 3 3/4" - ZINC
Camp Rudder Zincs are designed to attach to either side of your rudder, and through bolted with the bolt and nut included with the zinc. These anode discs are designed to minimize corrosion of metals by cathodic protection.
All rudder / trim tab anodes have stainless steel allen screws. Stainless steel nuts are pressed in.