- Finish: Galvanized
- Material: Steel
- Shape: Round
- Size: 18 in
- Type: Round Duct Board Takeoff
- Diameter: 18 in
- Length: 7 in
- Manufacturer: Snappy
- Manufacturer #: 89-18
- Series: 89
Snappy™ Round Duct Board Takeoff, Series: 89 Series, 18 in Dia, 7 in Length
- Features
- 28 ga