Seachoice 95607 Rudder & Trim Tab Anode W/Allen Screw, Aluminum, Model R3, Size 3-3/4" Dia. X 1/2" - 95607 - 50-95607F1
Aluminum suitable for salt and brackish water. High-quality, cadmium-free anodesHigher protection than zinc2.5 Times lighter than zincCorrodes less than zincIdeal for aluminum hullsInstallation hardware included