The Carlisle Brass Plain Victorian Covered Standard Escutcheon Polished Chrome has a 32mm 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 solid brass. It has a polished chrome finish which is to match the Carlisle Brass door handles and knobs on rose.  Other Variations It is also in two different finishes: Polished brass Satin chrome Some of these other variations can be found in the related products.