Specification Brand : SMC BulletPoint : 5Pcs Fit Tube O/D 4mm Pneumatic Bulkhead Push In Connector Union Quick Release Air Fitting Plumbing BulletPoint1 : Male adapter to connect a tube to a female thread BulletPoint2 : Push-to-connect inch tube connection on one end and male NPT threads with sealant on the other end BulletPoint3 : Brass body and threads for resistance to corrosion BulletPoint4 : Operating pressure range of -14.5 to 145 PSI (-100 kPa to 1 MPa) BulletPoint5 : Operating temperature ranges of 23 to 140 degrees F (-5 to 60 degrees C) (ambient) and 32 to 104 degrees F (0 to 40 degrees C) (fluid) Color : Brass ConnectorType : Adapter ExteriorFinish : Brass ExternallyAssignedProductIdentifier : 7732329346486 ExternallyAssignedProductIdentifier1 : 665626055669 ExternallyAssignedProductIdentifier2 : 0665626055669 ExternallyAssignedProductIdentifier3 : 00665626055669 ItemName : SMC KQ2H09-35AS Brass Push-to-Connect Tube Fitting with Sealant, Adapter, 5/16" Tube OD x 1/4" NPT Male (Pack of 10) ItemPackageDimensions_Height : 1.54686 centimeters ItemPackageDimensions_Length : 8.70204 centimeters ItemPackageDimensions_Width : 4.99364 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : push-to-connect-tube-fittings Manufacturer : SMC Corporation of America Material : Brass Material1 : Brass Material2 : Plastic Material3 : Stainless Steel ModelName : QSLV-G1/8-8-A ModelNumber : PI451214CS NumberOfItems : 10 NumberOfPieces : 10 PackageLevel : unit PartNumber : KQ2H09-35AS ProductDescription : Directions for use! Do Not Exceed 145Psi Pressure. Working Temperature: 32~140°F,do Not Use Outside the Service Temperature Range to Prevent Deformation of the Sealing Material and Easy Leakage. Do Not Use in Places with Too Much Dust or Particles Do Not Use Any Medium Other Than Air. the Product is Limited to Air or Vacuum Environment. After Completing the Connection, Please Gently Pull the Tube with Your Hand to Make Sure That It is Completely Connected Without Falling Off. Make Sure That the Cutting Surface of the Pipe is Vertical, There is No Scar on the Outer Circumference of the Pipe and the Pipe is Not Oval. Never Apply Tube Joint with Additional External Load(bending,twist or Pulling),otherwise Damage or Leakage Will Be Occurred. When Inserting the Pipe, It Must Be Inserted into the Bottom of the Joint. Failure to Insert the Pipe into the Bottom May Lead to Air Leakage.