Inverted Flare Tube Nut Application Hydraulic Brakes LP Gases Natural Gases Fitting Thread Size 7/16-24 Flare Angle 45 Degrees Fitting Material Brass Hex Size 7/16 in Maximum Operating Pressure 2 000 psi Maximum Operating Temperature 200 Degrees F Overall Length 9/16 in Specific Fitting Shape Flared Nut Compatible Auto Systems Domestic Compatible Tube Outer Diameter 1/4 in Standards ASA ASME MS SAE 040110 Compatible Tube Material Steel Fitting Connection Type Inverted Flare