- 3 in. to 4 in. increaser and reducer
- Used to connect 3 in. duct to 4 in. duct
- Made with sturdy aluminum material
- Crimped on 3 in. end
- Duct easily slides over aluminum increaser/reducer
- Weight: Approximately: .01 pounds
- Shipping Dimensions: Approximately 4 x 4 x 3.5 inches.
- This product cannot be shipped to: CA