Product information - Product Name: Thermostat Radiators Valve - Material: Plastic+Alloy - Color: White - Size: M30*1.5 Package includes: 2* Thermostatic Head Radiator Features: - This thermostatic radiator head is made of alloy and plastic material, which is not easily deformed or damaged. - The thermostatic radiator valve heating system with anti-freeze protection and adjustment function, the zero setting ratio upper limit is 0, *, 1-5. - This thermostatic radiator with 5 levels of modulation, if you need to turn off the thermostat, just use the modulation index arrow 0. - The thermostatic radiator head is suitable for valves with m30x1.5 threaded connections and valves with m30x1.5 threaded connections.
eBay