Seachoice 95603 Rudder & Trim Tab Anode W/Allen Screw, Magnesium, Model R1, Size 1-7/8" Dia. X 1/4" - 95603 - 50-95603F1
Magnesium for fresh water only. High-quality, cadmium-free anodesHigher protection than zinc2.5 Times lighter than zincCorrodes less than zincIdeal for aluminum hullsInstallation hardware included