Features:_x000D_1. Made of brass and copper and the safetydump switch is made of sturdy ABS material, durable and long lasting._x000D_2. Can be used in outdoor heaters, it can effectively prevent fire hazards caused by overheating or dumping of the burner._x000D_3. Thermoelectric safety: The patio gas heater dump switch will automatically stop the heater when the heater is tilted or dropped, which can prevent the occurrence of gas leakage._x000D_4. When the furnace head temperature is too high or the furnace head tilts more than 30 degrees, the furnace head will automatically turn off. _x000D_5. Wide compatibility: Suitable for is suitable for propane, patio and thermoelectric gas heaterswith thermoelectric safety room gas heater, outdoor patio heater and other thermoelectric gas products. _x000D_ _x000D_ _x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different monitor and light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_ _x000D_Description:_x000D_Material: BrassCopperABS_x000D_Size: Thermocouple Length: About 353mm/13.9inchPackage List:_x000D_1 x Thermocouple and Tilt Switch