4" 1/2 in deep Round Box Extension Ring 57111 Fits Ceiling Electrical Boxes

PRODUCT OVERVIEW:Package includes 2 x Round Pan Box Extension Rings. 4 x Mounting screws . | PRODUCT FUNCTION:Helps bring existing electrical boxes flush with finished wall or ceiling surfaces when additional drywall, paneling, or other finish material has been added, creating a cleaner lighting installation. | COMPATIBILITY:Fit standard 4-inch round electrical junction boxes Part Number 57111. This pan box extension ring features a 4-inch diameter and a 1/2-inch depth, ensuring alignment with existing pre-installed boxes in your ceiling or wall. | MATERIAL:vManufactured from heavy-duty, grade steel with a premium zinc-plated finish. This construction provides superior strength to support ceiling and wall lighting fixtures while offering resistance against rust and corrosion . | QUICK INSTALLATION:Complete installation in minutes between the existing 4 in. round pan box and the fixture. Simply align the screw holes and fasten according to standard electrical installation practices.