Nipple, Application Air, Natural Gas, Non-Potable Water, Propane, Steam, Fitting Compatibility Schedule 40, Gravity Flow No, Inside Diameter 2 15/32 in, Material Stainless Steel, Material Grade 304, Maximum Operating Pressure 150 psi, Maximum Operating Temperature 450 Degrees F, Metal Pipe Construction Welded, Minimum Operating Temperature -60 Degrees F, Nominal Pipe Size 2 1/2 in, Outside Diameter 2 7/8 in, Overall Length 4 1/2 in, Pipe Weld Type Continuous Weld, Schedule Schedule 40