- Quality constructed from heavy-duty 16 ounce, 24 gauge Copper, or heavyduty 28 gauge Galvanized Steel.
- Pre-painted Galvanized Steel, available in black or brown.
- Designed for use with bathroom or kitchen exhaust venting systems.
- Comes with a built-in hinged damper to prevent back draft.
- Includes a removable ¼ inch screen to prevent hood access by birds and many insects.
- This model includes a 3 inch long pipe extension.
| Series | Metal - With Damper, Screen And Extension |
| Size | 4" |
| B | 2 9/16 |
| F | 1 11/16 |
| H | 4 1/4 |
| T | 3 1/8 |
| Base | 12 X 12 |