The Fortessa Square Standard Escutcheon Dual Chrome measures at 52mm x 52mm. This is to be used with a 3 or 5 lever mortice deadlock or sashlock; some of these can be found in the related products or in the Hinges, Locks & Latches category. This escutcheon is made from zinc alloy and has a dual polished and satin chrome finish - it is to match the Veer handle in the Fortessa range. Other Variations It is also available in a polished chrome or dual chrome/nickel finish and some of these can be found in the related products.