HC3A Hull Anode - Aluminum. Performance Metals Navalloy aluminum anodes are manufactured to the military specification MIL-DTL 24779 and are suitable for use in all water types - salt, brackish, or fresh. The anode includes the exclusive, patented "red spot" wear indicator. Replaces: ZHC-3. Material: Aluminum. Product dimensions approximately 7 x 3 x 1 inches; item weight approximately 1 pound. Ideal for hull sacrificial protection and corrosion prevention on marine vessels. Manufacturer part number HC3A. Brand listed as AVALLOY in marketplace listings.
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