Pipe Application Air Natural Gas Non-Potable Water Oil Steam Fitting Compatibility Schedule 40 Inside Diameter 4 1/32 in Manufacture Location Made in USA Material Steel Material Grade Grade B Metal Pipe Construction Welded Nominal Pipe Size 4 in Outside Diameter 4 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