Nipple, Application Air, Natural Gas, Non-Potable Water, Propane, Steam, Fitting Compatibility Schedule 80, Gravity Flow No, Inside Diameter 2 61/64 in, Material Stainless Steel, Material Grade 316, Maximum Operating Pressure 150 psi, Maximum Operating Temperature 450 Degrees F, Metal Pipe Construction Seamless, Minimum Operating Temperature -60 Degrees F, Nominal Pipe Size 3 in, Outside Diameter 3 1/2 in, Overall Length 6 in, Schedule Schedule 80, Side A Connection Type Threaded