Flat Oval DuctFlat Oval Duct, 49 x 20 in, 20 ga, Galvanized, SteelDescriptionECCO Manufacturing™ Flat Oval Duct, 49 x 20 in Fitting, Oval Shape, 48-1/2 in Width, 20 in Height, 20 ga Gauge, Steel, Galvanized, 10 in-WG
ECCO Manufacturing, Flat Oval Duct, 442049, 49 x 20in, 20ga, Galvanized