Specification Brand : Roto Metals BulletPoint : Zinc BulletPoint1 : [Size]:0.12-1in"(3-25mm) in Diameter; 12" Length (300mm). BulletPoint2 : [Quantity]: 1 pcs BulletPoint3 : [High Purity Zinc]Zinc round bar is made of pure zinc with a zinc content of 99.9%. The surface of the copper rod is smooth without seams and no pores. BulletPoint4 : [Wide Application]It can also be used for metal craft metal working hobbies, DIY model making. BulletPoint5 : [Warm tips] Due to the nature of metallic zinc, the surface may oxidize, which does not affect use. Polish with fine sandpaper to restore gloss. ConstructionType : Coated ExternallyAssignedProductIdentifier : 1091276604435 ExternallyAssignedProductIdentifier1 : 0795632859392 ExternallyAssignedProductIdentifier2 : 795632859392 ItemForm : Rod ItemName : Zinc Disc - 8 inch Diameter x 1 inch Thick ItemPackageDimensions_Height : 800 millimeters ItemPackageDimensions_Length : 20 millimeters ItemPackageDimensions_Width : 20 millimeters ItemPackageQuantity : 1 ItemShape : Round Rod ItemTypeKeyword : zinc-rods Manufacturer : Roto Metals Material : Zinc NumberOfItems : 1 PartNumber : AM0079 ProductDescription : These circular zinc anodes are 8" in diameter and 1" thick and weigh approximately 12.4 lbs. They conform to the latest modification of MIL A 18001 and are equivalent to ZEP 8 for use in commercial heat exchangers. ProductSiteLaunchDate : 2009-01-27T08:00:00.000Z Size : 25mmx300mm Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1