Button Lock DuctButton Lock Duct, 21 x 5 in, 5 in H, 21 in W, 8 ft L, 28 ga, Galvanized, SteelDescriptionECCO Manufacturing™ Button Lock Duct, 21 x 5 in Fitting, Rectangular Shape, 8 ft Length, 21 in Width, 5 in Height, 28 ga Gauge, Steel, Galvanized
ECCO Manufacturing, Button Lock Duct, 029626, 21 x 5in, 5in H, 21in W
