Nipple Application LP Gas Natural Gas Oil Steam Finish/Coating Black Fitting Compatibility Class 6000 Gravity Flow No Inside Diameter 1 5/16 in Manufacture Location Globally Sourced Material Steel Maximum Operating Pressure 4237 psi @ 650 Degrees F Maximum Steam Pressure 4237 psi @ 650 Degrees F Metal Pipe Construction Seamless Nominal Pipe Size 1 1/2 in Outside Diameter 1 7/8 in Overall Length 12 in Pipe Weld Type Electric Resistance Weld Schedule Schedule 160