RACO Standard Electrical Box Extender- need more space than your electrical box provides? Don’t worry, RACO’s 4 In square extension ring adds additional depth to allow for easier installation of devices and wiring! Designed to extend a 4 In. square box by 22.5 cubic inches for all the additional capacity you need. The combination screws are included to ensure a quick installation. Upgrade your wall electrical box with the Standard Box Extender for improved convenience and versatility.
- Eight 1/2 in knockouts and four 3/4 in knockouts
- 1-1/2 in depth
- Drawn construction
- Combination screw head provides faster installation
- 22.5 cu in capacity
- cULus Listed
