Brass Flare Fittings, Fitting Material Brass, Flare Angle 45 Degrees , Application LP Gases, Natural Gases, Fitting Side A Connection Type Flared, Fitting Side B Connection Type MNPT, Fitting Side B Pipe Size 3/8 in, Fitting Side A Tube Outer Diameter 1/4 in, Fitting Thread Size 3/8, Hex Size 297/500 in, Maximum Operating Pressure 2,800 psi, Maximum Operating Temperature 250 Degrees F, Overall Length 1 15/16 in, Specific Fitting Shape 90 Degrees Forged Elbow Adapter, Standards SAE J512, SAE J513