Specification Brand : MettleAir BulletPoint : Air / Vacuum BulletPoint1 : Size:1/2" NPT male x 3/8" NPT male reducing hex nipple BulletPoint2 : For use with LP and natural gas, refrigeration, and hydraulic applications BulletPoint3 : 1200 PSI working pressure, Temperature range of -65°F to 250°F (-53°C to 121°C) BulletPoint4 : Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability BulletPoint5 : NOT DEEMED LEAD FREE. NOT FOR POTABLE WATER Color : Brass ConnectorType : Reducer ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 0745396601669 ExternallyAssignedProductIdentifier2 : 745396601669 ItemName : 3/8" NPT Female to 1/8" NPT Female Brass Pipe Reducing/Reducer Coupling ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemShape : reducing coupling ItemTypeKeyword : reducer-tube-fittings Manufacturer : MettleAir Material : Brass ModelName : S14510 ModelNumber : 119-CA NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 119-CA-1PK 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 : 2012-05-10T15:11:54.626Z Size : 1/2" NPT Male x 3/8" NPT Male SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40141700