Specification Brand : RTumbler Professional Grade Rock Polishing Grit BulletPoint : Sold on Amazon BulletPoint1 : These Belts Are Superior in Quality to Original Factory Rubber V Belts. BulletPoint2 : "O" Ring Style Made From Buna Nitrile BulletPoint3 : Has Greater Flexibility and Abrasion Resistance Than Natural Rubber BulletPoint4 : These Belts have a 15 Year Shelf Life! BulletPoint5 : They Stay Pliable Down To -20 F Color : Black CompatibleDevices : Tumbler CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 711081291934 ExternallyAssignedProductIdentifier2 : 0711081291934 ExternallyAssignedProductIdentifier3 : 00840593102060 ItemDisplayWeight : 3 ounces ItemName : RTumbler Brand Rock Tumbler Replacement Drive Belt 5 Pack Compatible with Thumler's Tumbler A-R1, A-R2, A-R6, A-R12, Model B Brand Tumblers ItemPackageDimensions_Height : 12.7 centimeters ItemPackageDimensions_Length : 1.016 centimeters ItemPackageDimensions_Width : 11.684 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : industrial-v-belts Manufacturer : RTumbler, LLC Material : Rubber ModelNumber : thum 5 NumberOfItems : 1 PackageLevel : unit PartNumber : thum 5 ProductDescription : These belts are compatible, and will fit all variations of the Thumler tumbler brand units that utilize the 1/4" wide drive belts. If your Thumler tumbler has a thinner belt, 1/8", these will not work, you will need to purchase the "thin" series belts. ProductSiteLaunchDate : 2016-04-05T19:02:23.657Z Size : 5 Count (Pack of 1) StreetDate : 2017-12-12T00:00:01Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 5