Manual Discharge Cables for FD, FG, FE & FH Series Fire Extinguishers. Don't open the door to your engine room fire! Pull the remote manual cable to fire the extinguisher. * Manual discharge cable assemblies for use with FD, FG, FE & FH series, Auto/Manual fire extinguishing systems * Cable Assembly includes: Pull handle, Cable, Escutcheon plate, Safety pin & Tie. Call for a price on the length you need. Contact us for price quote.