Blue Flame Flange And Key Kit 1/2 " Polished Brass Polished brass Flange fits either 1/2" or 3/4" gas valves Decorative flange for a custom look enhanced finish Dual threaded bushing fits inside sleeve for 1/2" valves and easily removes for 3/4" valves Universal 3" key fits 1/4" and 5/16" valve stems