Pipe Nipple, Application Air, Gases, Non-Potable Water, Fuels, Finish/Coating Not Applicable, Fitting Compatibility Class 150, Gravity Flow No, Inside Diameter 1 5/8 in, Material Stainless Steel, Material Grade 304, Maximum Operating Pressure 946 psi, Maximum Operating Temperature 650 Degrees F, Maximum Steam Pressure 175 psi @ 300 Degrees F, Metal Pipe Construction Welded, Minimum Operating Temperature -20 Degrees F, Nominal Pipe Size 1 1/2 in, Outside Diameter 1 7/8 in, Overall Length 10 in