Specification Brand : hgzaccompany BulletPoint1 : Note the thread size: flare connector threads are UNF threads, which are straight threads, not taper NPT threads.flare thread size is a Nominal Pipe size,does not actual diameter,3/8" flare actual thread diameter is 5/8 inch,1/4" Female NPT actual thread diameter is 0.54 inch.please confirm the size before purchase BulletPoint2 : Uses: One end is male flare thread, the other end is female NPT thread.flare coupler can be used in natural gas, refrigeration, hydraulic, etc., can be used with copper, aluminum, plastic pipes BulletPoint3 : Easy to install: flare accessories are easy to connect without soldering. BulletPoint4 : High-quality materials: The flare fitting is made of high-quality brass, which is strong and corrosion-resistant BulletPoint5 : Temperature Range: Can withstand temperatures up to 100 °C (212 °F), -53°C to 100°C Color : 3/8" Male Flare x 1/4" Female NPT ConnectorType : Union ExteriorFinish : Brass ExteriorFinish1 : Stainless Steel ExteriorFinish2 : Alloy Steel ExternallyAssignedProductIdentifier1 : 796753613153 ExternallyAssignedProductIdentifier2 : 0796753613153 ExternallyAssignedProductIdentifier3 : 00094084800106 IncludedComponents : 10 x Quick Fittings ItemName : Hgzaccompany Brass Tube Flare Fittings,Union Connector Gas Adapter, Brass Tube Coupler 3/8 inch Male Flare to 1/4 inch Female NPT 2 Pack ItemPackageDimensions_Height : 5.5118 centimeters ItemPackageDimensions_Length : 3.4036 centimeters ItemPackageDimensions_Width : 3.5052 centimeters ItemPackageQuantity : 1 ItemShape : tee ItemTypeKeyword : threaded-tube-fittings Manufacturer : hgzaccompany Material : Brass Material1 : Nickel Material2 : Brass MeasurementSystem : Metric ModelNumber : 7QQ-FER-20280 NumberOfItems : 2 NumberOfPieces : 2 PartNumber : 7QQ-FER-20280 ProductDescription : Brass Tube Flare Fittings,Union Connector Gas Adapter , Brass Tube Coupler 3/8 inch Male Flare to 1/4 inch Female NPT 2 Pack ProductSiteLaunchDate : 2022-05-12T13:06:58.970Z Size : 3/8" Male Flare x 1/4" Female NPT Style : Threaded SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 2 UnspscCode : 40141734