Nipple Application Air Gas Non-Potable Water Oil Steam Finish/Coating Black Anodized Fitting Compatibility Schedule 80 Inside Diameter 1 1/4 in Manufacture Location Globally Sourced Material Steel Material Grade Grade B Maximum Operating Pressure 1500 psi @ 150 Degrees F Maximum Steam Pressure 300 psi @ 550 Degrees F Metal Pipe Construction Seamless Nominal Pipe Size 1 1/4 in Outside Diameter 1 21/32 in Schedule Schedule 80 Side A Connection Type Close Thread