Tube Nut Application Air Inert Gases Non-Combustible Gases Fitting Material Brass Maximum Operating Pressure 2 800 psi Maximum Operating Temperature 250 Degrees F Overall Length 13/32 in Thread Size 7/16-24 Specific Fitting Shape Nut/Sleeve System of Measurement Imperial Compatible Tube Outer Diameter 1/4 in Series Compress-Align Compatible Tube Material Brass Fitting Connection Type Compression Hex Size 1/2 in Minimum Operating Temperature 65 Degrees F Package Quantity 100