The Fortessa Standard Escutcheon Dual 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. This escutcheon is made from zinc alloy and has a dual polished and satin chrome finish - it is to match the Milan, Sorrento, Aztec and Amalfi handles in the Fortessa range. Other Variations It is also available in the following finishes: Dual chrome/nickel Dual nickel Polished chrome PVD brass Satin chrome Satin nickel Some of these c...