Long Nut Application Air Inert Gases Non-Combustible Gases Fitting Material Brass Maximum Operating Pressure 200 psi Maximum Operating Temperature 250 Degrees F Overall Length 1 1/16 in Thread Size 11/16 Specific Fitting Shape Long Nut System of Measurement Imperial Compatible Tube Outer Diameter 1/2 in Series Compression Standards SAE J512 Compatible Tube Material Aluminum Copper Thermoplastic Fitting Connection Type Compression Hex Size 13/16 in