| Item # | Description |
|---|---|
| 016800 | 8 in. Gravity Vent - Round |
| 02012120 | 12 in. x 12 in. Gravity Vent |
| 02018180 | 18 in. x 18 in. Gravity Vent |
| 02024240 | 24 in. x 24 in. Gravity Vent |
| Item # | Description |
|---|---|
| 016800 | 8 in. Gravity Vent - Round |
| 02012120 | 12 in. x 12 in. Gravity Vent |
| 02018180 | 18 in. x 18 in. Gravity Vent |
| 02024240 | 24 in. x 24 in. Gravity Vent |