The Eurospec CSE1005 Euro Escutcheon SSS has a 52mm diameter. This is to be used with a euro profile deadlock & cylinder; some of these can be found in the related products or in the Hinges, Locks & Latches category. This escutcheon has a satin stainless steel finish which is to match the Eurospec CSL door handles on rose. It is also available with a standard profile & this variation can be found in the related products.