Specification Brand : Radnor BulletPoint : Radnor BulletPoint1 : The information below is per-pack only BulletPoint2 : For adapting medium and wide face brushes with a 2" Arbor Hole to a 3/4" Arbor Hole BulletPoint3 : Used in Pairs and Priced Per Pair BulletPoint4 : For use on CNC/milling/automatic machine, bench and pedestal grinders BulletPoint5 : Specifications: 2" Metal Adapters, 2" To 3/4" Arbor Hole BulletPoint6 : Country of Origin: United States of America CareInstructions : Hand Wash Only CollarStyle : Band ConnectorType : Coupling ExteriorFinish : Brass ItemLengthDescription : Long Length ItemName : Radnor 64003995 30 B-Size to B-Size Right Hand Threaded Oxygen Hose Coupler (2 Per Pack, 1 Pack) ItemPackageDimensions_Height : 21.1 centimeters ItemPackageDimensions_Length : 1.1 centimeters ItemPackageDimensions_Width : 13.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-wheel-adapters Manufacturer : Radnor Material : Metal ModelNumber : 64003995 NumberOfItems : 1 NumberOfPieces1 : 1 NumberOfPieces2 : 2 PartNumber : 64003995 ProductDescription : All Radnor fittings are manufactured to CGA standards. In addition to CGA numbers, many popular fittings commonly are refered to as A-size, B-size, C-size and D-size. These letter designations are included in the product discriptions. ProductSiteLaunchDate : 2016-10-16T01:37:52.817Z Seasons : All Style : Modern