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 FNPT, Fitting Side B Pipe Size 1/2 in, Fitting Side A Tube Outer Diameter 1/4 in, Fitting Thread Size 1/2, Hex Size 1 1/8 in, Maximum Operating Pressure 2,800 psi, Maximum Operating Temperature 250 Degrees F, Overall Length 1 1/8 in, Specific Fitting Shape Drum Adapter, Standards SAE J512, SAE J513