Nipple Application Air Natural Gas Non-Potable Water Propane Steam Fitting Compatibility Schedule 40 Gravity Flow No Inside Diameter 2 1/16 in Material Stainless Steel Material Grade 304 Maximum Operating Pressure 1049 psi @ 650 Degrees F Maximum Operating Temperature 650 Degrees F Metal Pipe Construction Welded Minimum Operating Temperature -20 Degrees F Nominal Pipe Size 2 in Outside Diameter 2 3/8 in Overall Length 2 1/2 in Pipe Weld Type Continuous Weld