Ceiling Box Extender Kit 1 Pack Extends 3.5 Inch And 4 Inch Round Or Octagonal Electrical Boxes Up To 1.5 Inch UL Listed Plastic Ceiling Outlet Box Extension Ring

UL Listed Ceiling Box Extender Kit for 3.5/4 in Boxes up to 1.5 in
✔️ Extends depth up to 1.5 in for 3.5/4 in boxes, flush ceiling

The Ceiling Box Extender Kit is a UL listed plastic ring designed to extend the depth of 3.5-inch and 4-inch round or octagonal electrical boxes by up to 1.5 inches. This helps bring recessed boxes flush with drywall or ceiling finishes, making lighting fixtures, ceiling fans, and outlets install neatly. It mounts directly to the existing box without removing it, making remodels quick and simple.

✅ Fits 3.5 in and 4 in round or octagonal electrical boxes
✅ Extends up to 1.5 in depth for flush ceiling installs
✅ UL Listed, non-metallic flame-retardant plastic for safety
✅ Simple direct-mount installation; no box removal required
✅ 1-Pack includes one ceiling box extender
✅ Size 4.35 in wide x 1.5 in deep for proper depth adjustment

💡 What is a ceiling box extender used for in lighting and ceiling installations?
- Keeps fixture flush with surface by adjusting depth to match drywall or tile
- Fits 3.5 in and 4 in round or octagonal boxes, extending up to 1.5 in
- UL Listed non-metallic plastic provides safe, durable installation
- Handy for remodels and ceiling fixtures like lights, fans, and outlets