Pipe Nipple, Application Air, Gases, Non-Potable Water, Fuels, Finish/Coating Not Applicable, Fitting Compatibility Class 150, Gravity Flow No, Inside Diameter 2 1/16 in, Material Stainless Steel, Material Grade 304, Maximum Operating Pressure 1, 049 psi @ 650 Degrees F, Maximum Operating Temperature 650 Degrees F, Maximum Steam Pressure 175 psi @ 300 Degrees F, Metal Pipe Construction Welded, Minimum Operating Temperature -20 Degrees F, Nominal Pipe Size 2 in, Outside Diameter 2 3/8 in