Our antique brass raised plate, plug sockets & USB plug sockets are beautifully crafted with a sleek profile. Each plate has a subtle brushed spiral effect from the plate centre. Plate dimensions. 1 Gang plug socket - 88 x 88 x 8mm. 2 Gang plug socket - 148 x 88 x 8mm. Fits into a 25mm - 35mm standard UK wall back box. Product Details. Finish antique brass. Supplied with colour-coded fixing screws & plastic gasket. Full fitting instructions included. All finishes available: Polished chrome, satin chrome, antique brass, satin brass, polished brass, matt black, black nickel, pearl nickel, stainless steel & Georgian Cast Brass. Long-life design and unprecedented value for money make this the ultimate product for you. All items in this range are tested and approved to BS1363 offering assured quality and safety.