[COMPATIBLE]: Inlet thread: M10 x 1 (0.394 inch), Outlet thread: 7/16 inch-24UNF thread (0.429 inch), Gas valve with 8mm rod, Pilot burner connection thread: M8 x 1 (valve is for low pressure only). Control valve and thermocouple Suitable for propane gas heaters with thermoelectric safety, works with outdoor propane patio heaters, freestanding patio heaters, propane table heaters, Bay patio heaters; Not suitable for use with natural gas heaters; Propane gas valves are made of high-quality brass with robust construction for safety and durability. Inlet thread: M10 x 1 (0.394 inch) Outlet thread: 7/16 inch-24UNF thread (0.429 inch) Thermocouple with high-quality brass and high-temperature protection. Total thermocouple wire 350mm Pilot burner connection thread: M8 x 1 (valve is for low pressure only). D Bakelite knob 8mm rod, with ABS material, solid structure, durable. FD4 Low Current Gas R Tilt Relief Switch Less than 10mΩ Patio Heater Compatibility Range This propane gas control safety valve kit is made of high-quality brass for durability. NOTE: 1. Please check if the interface of your heating equipment matches the product to be purchased, as the product is not universal, heating equipment has different models of interfaces. 2. When installing, ensure the position of each part is correct. 3. Make sure the thermocouple is well connected to the switch or relief valve. 4. If you loosen the knob, the gas valve will close. Check that the thermocouple is still heating on 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: 11.5cm Package Contents: 2 x Heater Control Valve 2 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 to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm. For Romba J7+ / J7 J9+ Roller Side Brush Hepa Filter Dust Bag Robot Vacuum Cleaner Replacement Part Accessory