ML Knightsbridge's black nickel screwless SF0140BN 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 coaxial TV (female) and satellite TV (F-Type) outlet Isolated - prevents two-way transmission for clearer signal Clamp and screw terminal type Premium grade steel construction - black nickel finish Earth terminal fitted Requires 25mm minimum depth backbox BS 5733 Dimensions (H x W x D): 87.5 x 87.5 x 4.3mm