Union Fitting Material Brass Flare Angle 45 Degrees Application Natural Gases LP Gases Fitting Side A Connection Type Flared Fitting Side B Connection Type Flared Fitting Side A Tube Outer Diameter 5/16 in Fitting Side B Tube Outer Diameter 5/16 in Fitting Thread Size 1/2-20 Hex Size 1/2 in Maximum Operating Pressure 1 200 psi Maximum Operating Temperature 250 Degrees F Overall Length 1 5/16 in Specific Fitting Shape Straight Connector Standards SAE J512 SAE J513