DuctDuct, 16-1/2 x 20 in, 20 in H, 16-1/2 in W, 3 ft L, 26 ga, Galvanized, SteelDescriptionECCO Manufacturing™ Duct, 16-1/2 x 20 in Fitting, Rectangular Shape, 3 ft Length, 16-1/2 in Width, 20 in Height, 26 ga Gauge, Steel, Galvanized
ECCO Manufacturing, Duct, 042476, 16-1/2 x 20in, 20in H, 16-1/2in W
