The SL438 from ESRs S-Line Range is a 1G standard telephone socket from the Sline range. In a white finish with smooth curved edges, these sockets will blend into any modern building with ease. Offering exceptional quality and value for money, this socket is constructed from a durable plastic, and will fit all standard coaxial cables for instant use. This socket is a secondary telephone socket, ideal for installing around the house for additional telecommunications accessories which then links back to the Master Socket. Main Features: Non-Isolated coaxial socket. Durable, scratch resistant thermoset plastic material. Comes complete with fixing screws and screw covers. Complies to all relevant safety standards Technical Specification: Dimensions: Width 85mm x Height 85mm x Depth 13mm Complete fitting and installation of this product may require a 1 Gang 25mm Galvanised Metal Back Box and Flex Cable.