This pair of polished chrome radiator valves is compatible with both gas and electric heating. A great solution for applications such as part tiled walls where a varying bracket length is required. Overall projection: 9.2cm-11.7cm Please note: These valves are not suitable for use with our Lyme, Peel and Seagrove heated towel rails. Please note: Not all of our ranges are on display in our furniture departments. Please call your nearest John Lewis to check before you visit.