Specification Brand : Oatey BulletPoint : BJLong Soft Live Rubber Pipe Bits BulletPoint1 : Complies to ASSE Standard 1050 and 1051 BulletPoint2 : For use as a secondary vent BulletPoint3 : One size approved to handle up to 4" vent pipe BulletPoint4 : Opens/closes as needed by building's plumbing system BulletPoint5 : ? Rated 500 DFU?s for venting DWV 4? and smaller Color : Black/White ConnectorType : Adapter CustomerPackageType : Standard Packaging Department : Unisex-Adult ExteriorFinish : PVC ExteriorFinish1 : White ExteriorFinish2 : white ExternallyAssignedProductIdentifier : 8431237435631 ExternallyAssignedProductIdentifier1 : 696333328425 ExternallyAssignedProductIdentifier2 : 038753392233 ExternallyAssignedProductIdentifier3 : 0696333328425 ExternallyAssignedProductIdentifier4 : 0038753392233 ExternallyAssignedProductIdentifier5 : 00038753392233 ExternallyAssignedProductIdentifier6 : 00696333328425 IncludedComponents : Oatey 39223 3-Inch x 4-Inch Sure Vent Air Admittance Valve 500 DFU with 3-Inch x 4-Inch PVC Schedule 40 Adapter, Black/White ItemDisplayWeight : 2 pounds ItemName : Oatey 39223 500 Stack DFU Capacity Straight PVC Schedule 40 Adapter Air Admittance Valve, 3 in. – 4 in. 160 Branch, Black/White ItemPackageDimensions_Height : 16.891 centimeters ItemPackageDimensions_Length : 10.3124 centimeters ItemPackageDimensions_Width : 10.3124 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : pipe-fittings Manufacturer : Oatey Material : Plastic Material1 : Rubber Material2 : Brass ModelName : 500 Stack DFU Capacity Air Admittance Valve with Straight PVC Schedule 40 Adapter ModelNumber : 39223 NumberOfItems : 1 NumberOfPieces : 4 NumberOfPorts : 160 PackageLevel : unit PartNumber : 39223 ProductDescription : 【US Standard Size】— G1/2 inch female x 3/8 inch male adapter is regular US size, suitable for most pipe size with G1/2 converting to 3/8 angle stop. Solve the connection problem between the old shutoff valves and the modern faucet supply line. 3/8 inch Male OD: 0.56 inch(14.2mm); G1/2 inch Female ID: 0.78 inch(20mm).【Notice】— Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter. For diameter please refer to picture no.2. 【NO LEAKAGE】— Compression adapter comes with rubber seal gasket, just tighten with the gasket provided and no leaks. As a converter, be threaded easily onto angle stops, connect your flexible water lines. 【EXCELLENT PERFORMANCE】— brass for corrosion resistance, ductility at high temperatures, and Long-lasting solid brass can withstand up to 100 °C (212 °F). High quality and deep threads allows the fittings to bite better, tight threads, not easy to slip.Long-lasting solid brass with high strength, high hardness, stronger and more Long-lasting than iron and iron galvanized pipe fittings.【WIDELY APPLICATION】— Our faucet supply line adapter can be used in the kitchen, bathroom sink, dishwasher, hot water heater, etc. It is a perfect adaptor for G1/2 to 3/8 faucet hose, which will save you the hassle of replacing the valve. ProductSiteLaunchDate : 2008-09-27T23:22:04-00:00 Size : 3 in. – 4 in. 160 Branch Style : PVC SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40141600 ValveType : one way