Escutcheons is necessary at a shower valves and sink faucets to keep water from leaking behind them & is required to be installed by plumbing codes.
““Collars or escutcheon plates shall be provided to cover the openings around pipes penetrating walls, floors, or ceilings in finished areas that are exposed to view.”” The escutcheon plate is used to bridge the gap between the outside diameter of the pipe and the inside diameter of the opening in any given surface.

They cover the unused outer holes of the kitchen sink and come in a variety of shapes, sizes, and brilliant finishes, you’ll can find exactly the right one to match your project.

Allows single hole kitchen faucet to be installed on 3 hole kitchen sink.

Compatible with most single hole faucet.

Made of solid 304 Stainless Steel in USA.