Burnaby Manufacturing G0101-2#DBL-SS Double Gas Plug 2# Gas Outlet Box with 1/2-Inch Inlet and 3/8-Inch Outlets, Stainless Steel Enclosure 1/2" NPT Inlet connection, (2) 3/8" Quick Disconnects, Male Plugs Included 60,000 BTU NG each side Thermal valve shuts off gas flow in conditions of 300 degrees Fahrenheit or more Clean compact design conceals unsightly pipes and valves Complete with adjustable standoffs for siding installation