This female connector helps eliminate the need to flare, solder, or otherwise prepare tubing before assembly. Use with annealed copper, aluminum, and thermoplastic tubing where excessive vibration or tube movement is not involved. This listing is for each. Technical Specification Item Female Connector Tube Fitting Material 316 Stainless Steel Fitting Connection Type Flare x FNPT Tube Size 3/8 in Pipe Size - Pipe Fitting 3/8 in Flare Type 37 Degrees Flare Thread Size 9/16-18 Max. Pressure 6000 psi Temp. Range -165 Degrees to 1200 Degrees F Hex Size 7/8 in Standards J514 Published By SAE