Features: >Wide range of compatibility >This propane gas control safety valve kit is made of high quality brass material for durability. >Work with outdoor propane patio heater, standing patio heater, room Space heater, tower glass tube heaters, table propane heater, Hampton bay patio heater and other Thermoelectric propane gas products. The valve is for low pressure only. Propane Gas valves are made of high quality brass with heavy duty construction for safety and durability >Inlet Thread: Female M10*1 (0.394") >Outlet Thread: 7/16”-24UNF Thread （0.429" ) .