3 PACK - Our Curved Edge Matt Black raised plate, light switch & plug sockets are beautifully crafted with a sleek profile. The sleek matt black plate has a subtle sheen which coordinates well with any colour scheme you may have. Plate Dimensions. 1 Gang Plate - 88 x 88 x 8mm. 2 Gang Plate - 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, 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. For peace of mind these items come with a 10 Year Guarantee.