18 x 18 in. Galvanized Steel Starting Collar in Round Duct
500 18 x 18 in. Galvanized Steel Starting Collar in Round Duct
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Specifications
- ASTM:
- ASTM A653 CS Type B
- Coating:
- Galvanized
- Collection:
- 500
- Diameter:
- 18 in
- Gauge (metal):
- 26 ga
- Material:
- Steel
- Vent Duct Shape:
- Round