Duct Coupler, For Nominal Duct Diameter 4 in, Fabric Material Not Applicable, Fold Type Not Applicable, Inlet Diameter 4 1/2 in, Product Type Coupling, Application Commercial, Overall Length 4 1/4 in, Weight 1 lb, Material PVC, Maximum Pressure Rating 10 in wc, Overall Height 4 1/4 in, Outlet Diameter 4 1/2 in, Overall Width 5 in, Shape Straight, Seal Material Not Applicable, Duct Compatibility Round, Color Dark Gray, Maximum Temperature Rating 140 Degrees F, Minimum Pressure Rating 10 in wg.

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