4 Inch Round Pan Box Extension Ring 57111 Fits Ceiling Box, 2 Pack, Metal

PRODUCT OVERVIEW:Package includes 2 x round pan box extension rings (replaces 57111) and 4 x mounting screws. | COMPATIBILITY: Fits standard 4 inch round electrical junction boxes with 1/2 inch depth (replaces part number 57111). | PRODUCT FUNCTION: Brings recessed electrical boxes flush with finished drywall or ceiling panel surfaces for light fixture setup. | MATERIAL: Manufactured from galvanized steel material featuring a protective zinc finish for ceiling and wall enclosures. | QUICK INSTALLATION: Features direct screw-hole alignment between existing pan boxes and light fixtures without custom modification.