Blue Flame Univ Squ Gas Vlv Flange - 3" Antique Brass Key ( 1/2" 3-step strt Vlve - 3/4" throat - 1/2" line Connect)

This Patented Valves BTU'S can be pre-set prior to installation for Wood Logs, (22,000 BTU'S), Small Artificial Log Sets (44,000 BTU'S), Large Log sets and Fire Pits (250,000 BTU'S). Comes in 4 popular finishes for the Flange and 3" Key. 3" Key fit both 1/4' and 5/16" gas valve stems.