Martyr Zinc Hull Anode - 12"L x 3"W x 1 1/4" thickness (W)

Martyr Zinc Hull Anode - 12"L x 3"W x 1 1/4" thickness (W). Protection from corrosion in saltwater, brackish water and freshwater.Manufactured to OEM and MIL-SPEC specifications. Rigorously tested to ensure consistent quality. Provides cathodic protection...