Flat SealFlat Seal, 8 in, Fits Duct Size: 8 in, 3-3/4 in L, Round, Galvanized, 26 gaDescriptionECCO Manufacturing™ Flat Seal, 8 in, Fits Duct Size: 8 in, 3-3/4 in Length, Galvanized, 26 ga Gauge, Round Shape
ECCO Manufacturing, Flat Seal, 504008, 8in, Fits Duct Size: 8in, Round
