Nut Application Air Fitting Material Brass Maximum Operating Pressure 150 psi Maximum Operating Temperature 200 Degrees F Overall Length 5/8 in Thread Size 17/32-24 Specific Fitting Shape Nut System of Measurement Imperial Compatible Tube Outer Diameter 3/8 in Standards DOT FMVSS 571.106 SAE Compatible Tube Material Nylon Fitting Connection Type Compression Hex Size 5/8 in Minimum Operating Temperature 40 Degrees F Package Quantity 10