Keep boxes safe from drywall with new #RACO protector plates for adjustable mud rings! After the drywall is installed, cut the hole and remove the protector plate to use again. Shipping now. Ask your distributor.RACO Protector plates are designed for Pre-Fab and new construction. They protect devices and wiring from router bits, drywall mud and paint. They can be added during prefab assembly or on the job site.