Pipe Flange: Cast Iron, Reducing Companion Flange, 6 in Pipe Size, Reducing Companion Flange

Threaded steel and iron pipe flanges, also known as screwed flanges, have threads on the inside of the flange bore that connect to the external threads of threaded pipe without welding. They are easier to disassemble than unthreaded flanges for maintenance or temporary installations. *Grainger’s product supplier has certified that products marked “Made in USA” below comply with "Made in USA" requirements in accordance with FTC rules and guidance.