Round escutcheon with a chamfered edge and screw on rose with concealed fix. Features standard lock profile. Designed to match the Serozzetta range of designer handles on round roses. Screw on rose, concealed fix, bolt through fixings for stability, 51mm rose diameter, 10mm profile depth. Matches SZR lever range. Supplied in and sold in singles. This product is designed to act as a key hole cover for any British standard sash lock or dead lock. Comes with a 10 year mechanical guarantee.