[COMPATIBLE]: Inlet thread: Female M10*1 (0.394 inch), Outlet thread: 7/16 inch-24UNF thread (0.429 inch), Gas valve push-button with 8mm spindle shaft, Pilot burner connection: M8*1 (Valve is for low pressure only). Control valve and thermocouple fit for propane heaters with thermoelectric safety, works with outdoor propane heaters, standing patio heaters, glass tube tower heaters, table top propane heaters, Hampton Bay patio heaters. Not suitable for use with natural gas heaters. Propane valves are made of high-quality brass with robust construction for safety and durability. Inlet thread: Female M10*1 (0.394 inch) Outlet thread: 7/16 inch-24UNF thread (0.429 inch) Thermocouple with high-quality solid brass material and high-temperature protective sleeve. Thermocouple wire 350mm Pilot burner connection: M8*1 (Valve is for low pressure only). Bakelite handle D-shaft 8mm, made of ABS material, robust construction, durable. FD4 low current tilt dump switch gas R less than or equal to 10 m Patio Heater Wide compatibility This propane control valve kit is made of high-quality brass material for durability. NOTE: 1. Please check if the interface of your heating equipment matches our product before purchasing, as the product is not universal, heating equipment has different models of interfaces. 2. When installing, please ensure that the mounting position of each part is correct 3. Make sure the thermocouple is well connected to the dump switch or valve. 4. If you release the handle, the gas valve will close again. Please ensure that the thermocouple is always heated by the flame. Turn on the gas and press the valve for 5-10 seconds until the thermocouple probe is heated. Color: Picture color Material: Brass, plastic Size: 11.5 cm Package contents: 1 x Heater control valve 1 x Thermocouple Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.