The Frelan Hardware 5mm Thick Standard Escutcheon SSS is 50mm in diameter and 5mm thick.  Made from high grade 316 stainless steel it is finished to match our JSS range of lever handles on roses.  These escutcheons are supplied individually, not as pairs. Standard Key Cut-Out The escutcheon has a standard key cut-out..  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 Locks & Latches category. The escutcheon is conceal fixed, to match the rose of the lever handle.