Nipple Application Air Natural Gas Non-Potable Water Propane Steam Fitting Compatibility Schedule 80 Gravity Flow No Inside Diameter 1/4 in Material Stainless Steel Material Grade 304 Maximum Operating Pressure 250 psi Maximum Operating Temperature 450 Degrees F Metal Pipe Construction Seamless Minimum Operating Temperature -60 Degrees F Nominal Pipe Size 1/8 in Outside Diameter 3/8 in Overall Length 3 1/2 in Schedule Schedule 80 Side A Connection Type Threaded