RAW-K Sensors, RAW-K 5032, Liquid, Sensor type: Remote Sensor, 8 °C - 28 °C, M30x1.5 | Sensors for other connections | Room sensor mTRV | Radiator sensors | Radiator Thermostats | Climate
Danfoss RAS-C2 013G6007, Radiator Thermostat with Elbow Push Fitting - Maximum User Flexibility, for Use in 2-Pipe Central Domestic Heating Systems (White) : Amazon.co.uk: DIY & Tools