Specification Brand : Guardian BulletPoint1 : Flow control valve for connecting tubing to a female threaded connection at a 90-degree angle BulletPoint2 : Male BSP threaded connection on one end and push-to-connect female receiver on the other BulletPoint3 : Knobbed adjustment screw for outlet-side air flow control BulletPoint4 : Nylon banjo-style body for resistance to impact and nickel-plated brass threaded fitting for resistance to corrosion BulletPoint5 : Maximum operating pressure of 145 psi BulletPoint6 : The diameter is made narrow so that it does not come off easily. If it is difficult to insert, please adjust by slightly shaving the inner diameter of the diffuser pipe. Color : Stainless Steel ConnectorType : Elbow ConnectorType1 : Weld ConnectorType2 : Elbow ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 6627145140954 ExternallyAssignedProductIdentifier1 : 665626059766 ExternallyAssignedProductIdentifier2 : 0665626059766 ExternallyAssignedProductIdentifier3 : 00665626059766 GpsrSafetyAttestation : 1 IncludedComponents : なし ItemName : Stainless Steel 150# Socket Weld 90 Elbow (316 Stainless Steel, 2-1/2") ItemPackageDimensions_Height : 1.016 centimeters ItemPackageDimensions_Length : 11.43 centimeters ItemPackageDimensions_Width : 14.478 centimeters ItemPackageQuantity : 1 ItemShape : Inline Union ItemTypeKeyword : sanitary-tube-fittings Manufacturer : Guardian Material : 316 Stainless Steel Material1 : Plastic Material2 : Brass ModelName : Aeration Air Stone, Polypropylene Diffuser Pipe, Creates Bubbles, Tee Pipe Set ModelNumber : PM0208E NumberOfItems : 10 NumberOfPieces : 1 NumberOfPorts : 2 PartNumber : PM0208E ProductDescription : Stainless Steel 150# Socket Weld 90 Elbow ProductSiteLaunchDate : 2021-05-24T15:40:43.566Z Size : 2.5 Inch Style : Push-to-connect SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 40141700