| Dimensions | : | 6-3/4 in ID x 9 in W x 11 in H |
| Gauge | : | 24/28 ga |
| Material | : | Aluminum/Steel |
| Size | : | 4 x 6-5/8 in |
DuraVent® Ceiling Firestop, 4 x 6-5/8 in, 24/28 ga Gauge, Aluminum/Steel, 6-3/4 in ID x 9 in W x 11 in H
- Ceiling Firestop
- Required for multi-story vertical installations at the second floor and any subsequent floor