Our Curved Edge Matt Black raised plate, light switches, toggle switches, plug sockets and LED dimmers will give any interior a boost of modern, classic design. The sleek matt black plate has a subtle sheen which coordinates well with any colour scheme you may have. 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: Matt Black Curved Edge. 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 & Stainless Steel. 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. For peace of mind these items come with a 10 Year Guarantee. SE Home Curved Matt Black Single Isolated Coaxial Socket