The Powermaster Flush Metal Box - 35mm 1 Gang is flush mounted and would be used on double switches such as a dual immersion switch as it is the medium depth flush mounted box. The pack contains one 1 gang pattress box and has hassle free, easy to open polyurethane bag packaging. It requires standard installation tools and should only be installed by a competent, qualified person. It conforms to BS standard 5733.
Individually packed for protection
Conforms to electrical standards