| Color | white |
| ItemLength | 150 |
| ItemWeight | 100 |
| ItemWidth | 150 |
| Manufacturer | repa market |
| PackageLength | 171 |
| PackageWeight | 100 |
| PackageWidth | 160 |
| Size | 6 inch |
| Brand | Repa Market |
BACKDRAFT PROTECTION: Gravity-operated flap prevents reverse airflow, cold draft, and unwanted odors from entering through your ventilation ducting.