Flat Oval DuctFlat Oval Duct, 21 x 8 in, 24 ga, Galvanized, SteelDescriptionECCO Manufacturing™ Flat Oval Duct, 21 x 8 in Fitting, Oval Shape, 20.7 in Width, 8 in Height, 24 ga Gauge, Steel, Galvanized, 10 in-WG
ECCO Manufacturing, Flat Oval Duct, 440821, 21 x 8in, 24ga, Galvanized
