Flat Oval DuctFlat Oval Duct, 37 x 18 in, 22 ga, Galvanized, SteelDescriptionECCO Manufacturing™ Flat Oval Duct, 37 x 18 in Fitting, Oval Shape, 37 in Width, 18 in Height, 22 ga Gauge, Steel, Galvanized, 10 in-WG
ECCO Manufacturing, Flat Oval Duct, 441837, 37 x 18in, 22ga, Galvanized
