Pipe Inside Diameter 4 3/16 in Material Stainless Steel Maximum Operating Pressure 150 psi Maximum Operating Temperature 450 Degrees F Metal Pipe Construction Seamless Minimum Operating Temperature -60 Degrees F Nominal Pipe Size 4 in Outside Diameter 4 1/2 in Overall Length 3 ft Schedule Schedule 40 Standards ASTM A312 Thread Configuration Threaded on Both Ends Wall Thickness 0.188 in