These are substantial handle escutcheons. Forged from 2mm (3/32") solid brass material, they have clean lines and crisp detail.
The escutcheons sit just over 3/16" proud of the mounting surface. Dimensions given are overall width by height, with center-to-center measurements in brackets.
Only for use with 3" or 3 1/2" center-to-center surface-mounting handles.