Nipple, Application LP Gas, Natural Gas, Oil, Steam, Finish/Coating Black, Fitting Compatibility Class 6000, Gravity Flow No, Inside Diameter 15/32 in, Manufacture Location Globally Sourced, Material Steel, Maximum Operating Pressure 6237 psi @ 650 Degrees F, Maximum Steam Pressure 6237 psi @ 650 Degrees F, Metal Pipe Construction Seamless, Nominal Pipe Size 1/2 in, Outside Diameter 27/32 in, Overall Length 1 1/8 in, Pipe Weld Type Electric Resistance Weld, Schedule Schedule 160