Features Application: Air, Natural Gas, Propane, Steam, Water Fitting Compatibility / Schedule 80 Gravity Flow / No Inside Diameter / 49/64 in Material / Stainless Steel Material Grade / 304 Maximum Operating Pressure / 250 psi Maximum Operating Temperature / 450 Degrees F Metal Pipe Construction / Seamless Minimum Operating Temperature / -60 Degrees F Nominal Pipe Size / 3/4 in Outside Diameter / 1 in Overall Length / 3 in Schedule / Schedule 80 Side A Connection Type / Threaded Side A Gender / Male Side A Thread Type / NPT Side B Connection Type / Threaded Side B Gender / Male Side B Thread Type / NPT Standards / ASTM A312 Thread Configuration / Threaded on Both Ends Wall Thickness / 0.188 in