Pipe Inside Diameter 1 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 1 in Outside Diameter 1 1/4 in Overall Length 18 in Schedule Schedule 40 Standards ASTM A312 Thread Configuration Threaded on Both Ends Wall Thickness 0.188 in