Pipe Application Air Natural Gas Non-Potable Water Oil Steam Fitting Compatibility Schedule 40 Inside Diameter 3 1/16 in Manufacture Location Made in USA Material Steel Material Grade Grade B Metal Pipe Construction Welded Nominal Pipe Size 3 in Outside Diameter 3 1/2 in Overall Length 6 ft Pipe Weld Type Continuous Weld 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