Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt waterSTREAMLINED SHAFT ANODES - WITH ALLEN SCREW (MARTYR ANODES)SKU: 6.28309E+11$18.99PriceQuantity*Add to CartFeaturesID1-1/4" Heavy DutyOD2-3/4"Length2-1/2"
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