Appleby 1-Gang 25mm Metal Back Box

About this product

The 1-Gang 25mm Metal Back Box is an essential, heavy-duty flush mounting enclosure for electrical installations in solid masonry or brick walls. Crafted from durable galvanised steel, this 25mm shallow back box provides a robust, fire-safe housing for standard single-gang light switches, blank plates, and slimline power sockets. Durable, corrosion-resistant steel build ensures long-lasting structural integrity and earth continuity. Ideal for standard light switches and surface-chased installations where wall depth is limited. Fitted with a dedicated brass earth lug to satisfy UK wiring regulations and ensure safe installation. Features one fixed and one adjustable mounting lug to allow easy levelling and flush alignment of front faceplates. Equipped with various 20mm round knockouts on the sides, top, bottom, and base for versatile conduit and cable entry.