Used Fleetguard FH234 Industrial Pro Dual Fuel Filtration System – P/N: FH23440 Used Fleetguard FH234 Industrial Pro Housing P/N: FH23440 Filter Element P/N: FS19763 Includes Shutoff Valve Fuel Flow: 400 gal/hr Fuel In/Out Port Size: 1 1/4″ NPT