Specification Brand : Weiler BulletPoint1 : For use with 3-1/4 & 4-1/4 Arbor Hole Nylox Brushes. Reduces to 2" Arbor Hole BulletPoint2 : Used in Pairs and Priced Per Pair BulletPoint3 : Used on the ends of a gang mount BulletPoint4 : Must Be Used in Conjunction with Press Board Adapters BulletPoint5 : Specifications: Nylox Steel Flanges, 5-5/8" O.D. X 2" Arbor Hole Made in USA CompatibleMaterial : Alloy Steel ExternallyAssignedProductIdentifier1 : 012382039363 ExternallyAssignedProductIdentifier2 : 0012382039363 ExternallyAssignedProductIdentifier3 : 00012382039363 IncludedComponents : Nylox Steel Flanges ItemName : Weiler 03936 Nylox Steel Flanges, 5-5/8" O.D. x 2" Arbor Hole, Made in The USA (Pack of 5) ItemPackageDimensions_Height : 1.5 inches ItemPackageDimensions_Length : 6.5 inches ItemPackageDimensions_Width : 6.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : sanding-disc-backing-pads Manufacturer : Weiler Material : Alloy Steel ModelName : 3936 ModelNumber : 03936 NumberOfItems : 5 PackageLevel : unit PartNumber : 3936 ProductSiteLaunchDate : 2012-02-01T15:27:06.562Z Size : 2" Arbor Hole SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1