Nipple Application Air Natural Gas Non-Potable Water Oil Steam Finish/Coating Black Fitting Compatibility Class 300 Gravity Flow No Inside Diameter 7/32 in Manufacture Location Globally Sourced Material Steel Maximum Operating Pressure 6557 psi @ 650 Degrees F Maximum Operating Temperature 600 Degrees F Maximum Steam Pressure 6557 psi @ 650 Degrees F Metal Pipe Construction Seamless Minimum Operating Temperature -20 Degrees F Nominal Pipe Size 1/8 in Outside Diameter 13/32 in