Reply To: F.I.P. & M.I.P. fittings Home › Forums › Archives › Old Bulletin Board Archives › F.I.P. & M.I.P. fittings › Reply To: F.I.P. & M.I.P. fittings 24 Oct 1999 at 4:08 pm #308422 John DavisParticipant : What does F.I.P. & M.I.P. fittings mean? Can they only be connected to certain fittings? Can they be used in a Propane supply system? : Thanks for help.Male/Female Iron Pipe
