Pipe Application Air Natural Gas Non-Potable Water Propane Steam Fitting Compatibility Schedule 40 Gravity Flow No Inside Diameter 1/2 in Material Stainless Steel Material Grade 304 Maximum Operating Pressure 2189 psi @ 100 Degrees F Maximum Operating Temperature 650 Degrees F Metal Pipe Construction Seamless Minimum Operating Temperature -20 Degrees F Nominal Pipe Size 1/4 in Outside Diameter 9/16 in Overall Length 10 ft Schedule Schedule 40 Side A Connection Type Unthreaded