The Appleby Metal Back Box 1 Gang 16 mm is a shallow, single-gang steel electrical back box used to house a switch, socket, or similar accessory flush inside a wall. It’s made from durable, galvanised steel with a depth of 16 mm, making it suited for tight wall cavities or shallow installations.Key features include its square shape, multiple knockout entry points for wiring, and a combination of adjustable and fixed lugs to help secure it in place during install.It conforms to relevant British standards (e.g., BS4662) and gives a reliable metal enclosure for safe electrical connections behind faceplates in homes or commercial wiring work.
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