General description Black Nickel Thermostatic TRV Angled Radiator Valves are designed for use with central heating radiators or towel rails. Made from durable brass, these valves feature an angled style and an industry-standard 15mm connection with a 1/2" BSP MI outlet. The elegant black nickel finish adds a modern touch to your heating system. Technical specifications Material: Brass Connection: 15mm Outlet: 1/2" BSP MI Colour: Black Nickel Set Includes 1pc of Thermostatic Valve 1pc of Lock-Shield Valve Installation It is recommended to have this item installed by a qualified plumber. Other information 5 years fit and forget guarantee Images for illustration purposes - colours may differ depending on your device screen and lighting