Unique Bargains - 6 x 20 Inch Round Dryer Duct, 1pc Galvanized Steel Crimped Straight Air Vent Duct Extension Coupler Pipe Adapter - Silver

This galvanized metal round dryer duct is great for a wide range of applications, including residential, commercial, and industrial ventilation, suitable for kitchen hood, dryer hood, bathroom hood, factory ventilation, and chimneys.