Metal Back Box 1G + 2G 35mm Wall Pattress 2 Gang Electrical Socket Switch Q
£7.89
For mounting two wiring accessory plates side by side. In this case a 1G + 2G. Galvanized steel construction 1mm thickness (+/- 1%). 35mm depth. NB1: Suitable for use with standard size 86 x 86 and 86 x 146 plates only.