Seachoice 95617 Diver'S Anode, Aluminum, Size 12" X 6" X 1" - 95617 - 50-95617F1
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