Common thermocouple Head with M6 0.75 thread, end connection: M8 x 1. Release your hand, it works fine. 1 x Thermocouple. Install the thermocouple tip on the plate and fix its position with two nuts.
The Thermocouple Patio Heater is ideal for outdoor use, designed to heat patios, driveways, sidewalks, or other paved surfaces.