Nipple Application Air Gas Non-Potable Water Oil Steam Finish/Coating Black Anodized Fitting Compatibility Schedule 80 Inside Diameter 1 39/64 in Manufacture Location Made in USA Material Steel Material Grade Grade A Maximum Operating Pressure 1500 psi @ 150 Degrees F Maximum Steam Pressure 300 psi Metal Pipe Construction Welded Nominal Pipe Size 1 1/2 in Outside Diameter 1 57/64 in Overall Length 12 in Pipe Weld Type Continuous Weld Schedule Schedule 80