Nipple, Application Air, Fitting Compatibility Schedule 40, Inside Diameter 2 5/64 in, Material Aluminum, Material Grade 6063-T6, Maximum Operating Pressure 125 psi @ 72 Degrees F, Metal Pipe Construction Seamless, Nominal Pipe Size 2 in, Outside Diameter 2 3/8 in, Overall Length 12 in, Resistance Properties Corrosion-, Schedule Schedule 40, Side A Connection Type Threaded, Side A Gender Male, Side A Thread Type NPT, Side B Connection Type Threaded, Side B Gender Male