Pattress Socket Box Standard white bakelite box For use with double switches or sockets 2 Gang Size: 32mm Powermaster 2 Gang 32Mm Double Pattress Socket Box | 1434-24 The Powermaster Pattress Box - 32mm 2 Gang is a standard white bakelite box. It is surface mounted. It is for use with double sockets or switches such as a 2 gang 2 way switched socket, as it is the medium depth surface mounted box. The pack contains one 2 gang pattress box and has hassle free, easy to open polyurethane packaging. It requires standard installation tools and should only be installed by a competent, qualified person. It conforms to BS standard 5733.