8 Inch to 7 Inch Single Wall HVAC Duct Reducer & Increaser - Galvanized Sheet Metal Ducting Connector for Airflow, Heating, Cooling, & Air Ventilation System Extra Strength and Fittings
- 12" x 8" Duct Reducer, Single Wall Galvanized Metal Fitting HVAC.
- Crimped on small end to fit inside next ducting section.