Symple Stuff traditional and elegantly styled Thermostatic radiator valve, made to the highest quality on the market and not to be confused with cheaper imitation models. Symple Stuffs dedication to quality ensures that each valve is constructed from Solid brass with the regulating thermostat manufactured within the EU and even the wooden handle is FSC certified. Each of our valves are colour matched to compliment the full range of Symple Stuff radiator accessories.