Thermocouple Drain Switch Safety Kit for Terrace Heater Repair Description: [Product Size]: Thermocouple terrace heater with fixed thread head M8x1 and threaded nuts at the ends, length 35 cm/13,78 inch. [Material]: The thermocouple redundant switch control kit is made of the highest quality metal, it is durable, sturdy and easy to use. [ ]: Professional production of spare parts for terrace radiators, stable performance, long service life. [Wide Application]: Thermocouple and redundant switch are suitable for terrace heaters, room heaters, garden heaters, outdoor heaters, etc. [Easy Installation]: Terrace heater spare parts are easy to install and . Specification: Product Size: Length 35cm/13,78inch Material: metal The package includes: 1 Set of Terrace Heater Thermocouple Drain Switches