Nipple, Application Air, Natural Gas, Non-Potable Water, Propane, Steam, Fitting Compatibility Schedule 80, Inside Diameter 19/64 in, Material Stainless Steel, Material Grade 316, Maximum Operating Pressure 150 psi @ 72 Degrees F, Maximum Steam Pressure 150 psi @ 360 Degrees F, Metal Pipe Construction Seamless, Nominal Pipe Size 1/4 in, Outside Diameter 35/64 in, Overall Length 2 in