Gas Plug G0101-DM-SS-38 Deck Mount Gas Outlet Box with 1/2-Inch Inlet, 3/8-Inch Outlet and Galvanized Stainless Steel Enclosure 1/2-Inch Inlet connection, 3/8-Inch kwik disconnect 60,000 BTU NG/90,000 BTU LP Thermal valve shuts off gas flow in conditions of 300-Degree Fahrenheit or more 22 GA 304 stainless steel door with screwdriver operated cylinder cam latch that can be closed while gas connection hose is hooked up 22 GA galvanized deck rough in box