Used between wall studs for venting, heating & air conditioning supply & return duct.
- Brand Name: Imperial
- Diameter: 3-1/4 in.
- Length: 24 in.
- Material: Galvanized Steel
- Product Type: Stack Duct
- Packaging Type: Bulk
- Gauge: 30 Ga.
- Color: Silver
- Indoor or Outdoor: Indoor
- Width: 10 inch
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