AC Infinity Duct Adapter, 6 to 4 Ducting Reducer Increaser Cone for Grow Tent Bathroom Kitchen Ventilation Systems

A ducting cone designed for adapting ductwork to equipment like bathroom fans and dust collectors. Maintains airflow efficiency by creating a 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 inches | Finish: Zinc Coating, Weight: 0.7495716908 pounds, Manufacturer: AC Infinity