Right and Left Hand Nipple, Application Air, Gas, Non-Potable Water, Oil, Steam, Finish/Coating Black Anodized, Fitting Compatibility Schedule 80, Inside Diameter 35/64 in, Manufacture Location Made in USA*, Material Steel, Material Grade Grade B, Maximum Operating Pressure 150 psi @ 150 Degrees F, Metal Pipe Construction Welded, Nominal Pipe Size 1/2 in, Outside Diameter 27/32 in, Overall Length 6 in, Schedule Schedule 40, Side A Connection Type Threaded, Side A Gender Male