Union Reducer 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 1/2 in Fitting Side B Tube Outer Diameter 1/4 in Fitting Thread Size 7/16-20 Hex Size 3/4 in Maximum Operating Pressure 750 psi Maximum Operating Temperature 250 Degrees F Overall Length 1 17/32 in Specific Fitting Shape Straight Reducing Connector Standards SAE J512 SAE J513