CAA Zinc Pencil AnodePart No. CDZ9-4 Thread Size - 7/16” UNCLength - 63mmDiameter - 16mm Combination anode: CDZ9-36CAA Zinc Pencil Anode - 7/16" UNC - CDZ9-4$3.38PriceGST IncludedQuantity*Add to CartBuy NowNotePrices online and in-store may differ.