BG Electrical Nexus Strome 1 gang 2 way 20 AX switch grey colour is made up of polyvinyl chloride material with a smooth finish which makes it strong and durable. The two way switch can be wired for one or two way control. It is suitable for both domestic and commercial application which measures with 91 mm x 91 mm (Height x Weight). This one gang light switch plate can be used as a direct replacement for an existing one gang light switch. The two depths of front plate available to allow for flex outlet and concealed wiring options. The stylish modern profile that covers to conceal fixing screws. The colour coded terminals with backed out captive screws for easy installation.