Nipple Application Air Natural Gas Non-Potable Water Propane Steam Fitting Compatibility Schedule 40 Gravity Flow No Inside Diameter 5/8 in Material Stainless Steel Material Grade 316 Maximum Operating Pressure 1467 psi Maximum Operating Temperature 650 Degrees F Metal Pipe Construction Welded Minimum Operating Temperature -20 Degrees F Nominal Pipe Size 1/2 in Outside Diameter 13/16 in Overall Length 7 in Pipe Weld Type Continuous Weld Schedule Schedule 40