The Eurospec Standard escutcheon by Carlisle Brass has a 52mm diameter. This is to be used with a a deadlock or a 3 or 5 lever mortice sashlock; some of these can be found in the related products or in the Hinges, Locks & Latches category.
This escutcheon has a Satin Anodised Aluminium finish, It is also available in two different finishes.
