Specification Brand : Algrium BulletPoint1 : Brown Fused Aluminum Oxide is a brown aluminum oxide obtained by a reduction fusion of high quality bauxites in electric arc furnaces. BulletPoint2 : Very Tough: Hardness Rating of 9 on the Mohs scale BulletPoint3 : It is therefore perfect as a rock tumbling media. BulletPoint4 : Can be used in Vibratory or Rotary Tumbler equipment. BulletPoint5 : All tumbling medias are new, not reclaimed. BulletPoint6 : A sharpening guide included with each stone BulletPoint7 : Easy to use BulletPoint8 : Measures 9 inches long Color : Black Handle ContainsLiquidContents : 1 ExternallyAssignedProductIdentifier : 4514277508016 ExternallyAssignedProductIdentifier1 : 722512380998 ExternallyAssignedProductIdentifier2 : 0722512380998 ExternallyAssignedProductIdentifier3 : 00076607879387 GpsrSafetyAttestation : 1 IncludedComponents : Norton 87938 Garden Tool Sharpener ItemDisplayDimensions_Height : 0.5 inches ItemDisplayWeight : 2 pounds ItemName : 2 Lb. 80 Grit - Course Aluminium Oxide Rotary Vibratory Rock Tumbler Tumbling Polishing Powder Abrasive Grit ItemPackageDimensions_Height : 45.593 centimeters ItemPackageDimensions_Length : 3.4036 centimeters ItemPackageDimensions_Width : 4.4958 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-tumbling-media Manufacturer : Algrium Material : Aluminum Oxide ModelName : SUPERLUSTER BAR / 1 LB. ModelNumber : ps18 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 4514277508016 ProductDescription : Product Specifications: *Manufacture: Manufactured in USA *Model: Aluminuim Oxide 80 Grit ProductSiteLaunchDate : 2022-06-24T18:30:26.987Z Size : 16 Fl Oz (Pack of 1) SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Metal UnitCount : 16 UnspscCode : 31191600