Honeywell Single Stage Natural to LP Gas Conversion Kit. 8″ to 12″ adjustment range.
Conversion Kit, Single Stage Natural Gas to LP Gas, 8″-12″ Adjustment Range, Includes Regulator Spring, O-Ring, Screw and Cap, Used with V400, V800, VS820, VS821 Series, Standard and Slow Opening Valves, Not for Use with Step Opening Valves