Specification Brand : Dmax BulletPoint1 : 3" hollow ball finial (80mm) BulletPoint2 : 1 mm thick, M5 threaded hole BulletPoint3 : Raw mild steel with no weld seam (this is not polished stainless steel) BulletPoint4 : Use for welding projects. Raw and unpainted. BulletPoint5 : Quality Dmax product Color : Raw Steel CustomerPackageType : Standard Packaging FinishType : Raw steel ItemDisplayDimensions_Diameter : 80 millimeters ItemName : 3 inch HOLLOW STEEL BALL with m5 threaded hole weldable 80mm (2) ItemPackageDimensions_Height : 18.1 centimeters ItemPackageDimensions_Length : 8.8 centimeters ItemPackageDimensions_Width : 10.7 centimeters ItemPackageQuantity : 2 ItemShape : sphere ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : Dmax Material : Mild Steel ModelNumber : 3" HOLLOW STEEL BALL NumberOfItems : 1 PartNumber : 3" HOLLOW STEEL BALL ProductDescription : A 3 inch 80mm Raw steel hollow ball finial used for DIY welding projects. These are NOT a plated and polished finish. They are raw steel and must be painted or clear coated to avoid oxidation or rust. ProductSiteLaunchDate : 2019-07-18T07:00:00.000Z Size : 3 x 3 x 3 SupplierDeclaredDgHzRegulation : not_applicable