Ceiling Box extender. for setback ceiling boxes. Fits 3-1/2 and 4" round octagonal boxes. Extends box up to 1-1/2" and has 2 hour fire rating.
| Application | : | For AC - MCI-A - HCF steel and aluminum cable |
| Color | : | White |
| Material | : | Plastic |
| Size | : | L(4.850) x W(4.350) x H(1.500) IN |
| Special Features | : | Extend Box Up To 1 1/2IN |
| Standard | : | CULUS |
ARL BE1R