AN Fitting, 90 3/8" NPT x -6AN, Swivel Fitting 3/8 NPT x 6AN Male, fittings, -an fittings, aluminum fittings, -10an O ring fittings, aluminum coupler fittings, -an coupler fittings, -6an, 6an, 90, Aluminum Swivel Fitting 90 3/8" NPT x -6AN Male, AN Fitting.