The thermostatic angled radiator valves (pair) are made from solid brass & feature a chrome finish & the caps are made from chrome effect plastic so you can safely use the controls. The angled thermostatic radiator valves will perfectly complete the look of your heated towel rail or designer radiator. The easy to use thermostatic valves allow you to individually control the heat output of your radiator or heated towel rail. The thermostatic angled radiator valves have a 15mm thread. Approx. 120mm in width will be added to the radiator when these valves are fitted.