AC Infinity 6 x 4 Duct Reducer

Maintains airflow efficiency by creating a seamless connection between two different sized duct openings.
Raised lips on the smaller opening for extra grip on ducting or your equipment’s duct opening.
Galvanized steel body that is corrosion-resistant and can withstand high temperatures.
Adapts 6 inches to 4 inches | Product Length: 5.11 inches | Finish: Zinc Coating