Specification Brand : TL TOOLEGIN BulletPoint1 : 1/4" Flare forged SWIVEL Nut Union BulletPoint2 : The positive nature of the connection with the flare on the tube clamped between the nut and the body makes for extreme dependability and safety. BulletPoint3 : Flare fittings are appropriate alternatives for solder type joints where an open flame is either not desired or impractical. BulletPoint4 : For use with LP and natural gas, refrigeration, and hydraulic applications. ConnectorType : Union ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 0745396603670 ExternallyAssignedProductIdentifier2 : 745396603670 ItemName : Brass Forged Swivel Nut Union Valve Connector 1/4" Flare x 1/4" Flare SAE 45 Degree Flare Tube Fitting 5pcs ItemPackageQuantity : 5 ItemTypeKeyword : flared-tube-fittings Manufacturer : Le Material : Brass NumberOfItems : 5 NumberOfPieces : 5 PartNumber : U440*4-5 ProductDescription : Used for a variety of applications, not limited to grease, fuels, refrigeration, water, oil gas, and hydraulic systems. If you are unsure as to which NPT thread size you have ,please reference this chart that show you the NPT thread size crossed over the your linear measurement in inches. Note:NPT cannot be accurately calvulated with a linear measuring tool like a Tape Measure, Ruler or Caliper. NPT Thread size is NOT determined by its outside thread diameter in inches. ProductSiteLaunchDate : 2019-06-03T07:00:00.000Z Size : 1/4" O.D UnspscCode : 40141700