These non-conductive box extenders extend set back ceiling boxes up to 1-1/2 inches to bring level with ceiling surface. Fits 3-1/2” and 4” round or octagonal ceiling boxes.
- Pack of 25
- Ceiling box extender
- Complies with 2014 NEC Article 314.20
- Extends box up to 1-1/2” to bring it level with ceiling surface
- Trims to accommodate shallow boxes or to avoid obstructions
- Manufactured from 105°C continuous use 94V0 rated flame retardant plastic for safer installation
Use with ceiling boxes, fits 3-1/2” and 4” round and octagonal boxes.