The Fortessa Standard Escutcheon PVD Brass 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 PVD brass finish - it is to match the Verto and Bulbus handles in the Fortessa range. Other Variations It is also available in the following finishes: Dual chrome Dual chrome/nickel Dual nickel Polished chrome Satin chrome Satin nickel Some of these can be found in the related products.