ML Knightsbridge's brushed chrome screwless SFR9000BC wiring accessories feature a screwless slim plate design with just a 4.3mm projection. All feature matching metal rockers and an integral gasket to prevent moisture transfer between the wall and plate. Constructed from premium grade components. 2 gang 13A switched socket Double pole switching Premium grade steel construction - brushed chrome finish with black insert Earth terminal and moisture-shielding gasket fitted Requires 25mm minimum depth backbox Terminal capacity: 3 x 2.5mm² or 2 x 4.0mm² BS 1363-2 Dimensions (H x W x D): 87.5 x 147.5 x 4.3mm (recessed depth: 31.5mm)