Copper Pressure Fittings Clean and Bagged Application Medical Gas Compatible Copper Tube Size 2 in Compatible Tube Outer Diameter 2 1/8 in Fitting Connection Type Cup Fitting Material Copper Maximum Operating Pressure 700 psi Maximum Operating Temperature 250 Degrees F Specific Fitting Shape Cap Precleaned Cleaned and Bagged Standards ASME B1.20.1 ASME B16.15 ASME B16.18 ASME B16.22 ASME B16.24 ASME B16.50 NSF 61G Minimum Operating Temperature -20 Degrees F