- Increaser expands vent size from 3 in. to 5 in. diameter
- Type-b-gas vent for category 1-appliances with draft hoods
- Corrosion-resistant; galvanized steel; aluminum double-wall
Product Details
Specifications
Dimensions: H 5.5 in, W 6.0 in, D 5.5 in
Dimensions: H 5.5 in, W 6.0 in, D 5.5 in
