Designed for compact installations, these Corner roundhead valves in Gloss White deliver a bright, traditional finish. Made from solid brass, they fit 10mm pipework and standard 1/2 BSP radiator threads. Non-thermostatic and built to last with a 5 Years guarantee. These valves have a 10mm pipework connection, so will fit pipework of the same size. These valves are 15mm but sent with 10mm reducers.