The Serozzetta 52mm Standard Escutcheon Satin Chrome has a 52mm diameter. 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. Zinc Alloy Escutcheon This escutcheon is made from zinc alloy and has a satin chrome finish - it is to match the Uno, Dos and Tres handles in the Serozzetta range. Other Variations It is also available with a euro or oval profile or in a polished chrome finish - some of these variations can be found in the related products.