The FBS22G has an extremely slim (under 5mm thick), modern design with smooth rounded edges, grey inserts that blend into the finish and flat faces that is suitable for a wide range of both commercial and domestic applications. Its Clip On, Clip Off front plate design is secure and easy to install, and the socket itself can be retrofitted into existing backboxes (25mm minimum box depth required). This electrical socket features color coded terminals with backed out captive screws to further increase the ease of installation. • Brushed steel screwless double socket.