CAA Zinc Engine AnodePart No. CDZ9-11 External Thread Size - 7/16” UNCInternal Thread Size - Female M8-CLength - 42mmDiameter - 16mmCAA Zinc Engine Anode - 7/16" UNC/M8 - CDZ9-11$7.49PriceGST IncludedQuantity*Add to CartBuy NowNotePrices online and in-store may differ.