Nipple Application Air Natural Gas Non-Potable Water Propane Steam Fitting Compatibility Schedule 80 Gravity Flow No Inside Diameter 1 9/16 in Material Stainless Steel Material Grade 316 Maximum Operating Pressure 250 psi Maximum Operating Temperature 450 Degrees F Metal Pipe Construction Seamless Minimum Operating Temperature -60 Degrees F Nominal Pipe Size 1 1/2 in Outside Diameter 1 7/8 in Overall Length 10 in Schedule Schedule 80 Side A Connection Type Threaded