Knightsbridge SF0100PC Screwless TV Outlet Plate 1 Gang Polished ChromeIdeal for standard TV/Coax connections (non-isolated). Non-isolated outlets are the standard type for domestic installations. Made from high quality ultra slim, premium grade material. Complete with integral gasket. Compliant to all relevant British safety standards. Minimum mounting depth: 25mm. Dimensions: 87.5mm x 87.5mm. Supplied in retail blister with full fitting instructions. 15 year guarantee.