Nipple, Application Air, Natural Gas, Non-Potable Water, Propane, Steam, Inside Diameter 2 1/16 in, Material Stainless Steel, Material Grade 304, Maximum Operating Pressure 1049 psi, Maximum Operating Temperature 650 Degrees F, Metal Pipe Construction Seamless, Minimum Operating Temperature -20 Degrees F, Nominal Pipe Size 2 in, Outside Diameter 2 3/8 in, Overall Length 6 in, Schedule Schedule 40, Side A Gender Male, Side A Thread Type NPT, Side B Connection Type Unthreaded