Male Connector Fitting Material Brass Flare Angle Inverted Application LP Gases Natural Gases Fitting Side A Connection Type Inverted Flare Fitting Side B Connection Type MNPT Fitting Side B Pipe Size 1/4 in Fitting Side A Tube Outer Diameter 3/8 in Fitting Thread Size 5/8-18 Hex Size 3/4 in Maximum Operating Pressure 1 000 psi Maximum Operating Temperature 250 Degrees F Overall Length 1 1/32 in Specific Fitting Shape Straight Adapter Standards SAE J512 UL