Universal Boot With 1 in FlangeUniversal Boot With 1 in Flange, 6 in L Register Opening, 12 in W Register Opening, 9-1/2 in HDescriptionECCO Manufacturing™ Universal Boot With 1 in Flange, Compatible Duct Diameter: 7 in, 6 in Register Opening Length, 12 in Register Opening Width, Galvanized, 9-1/2 in Height
ECCO Manufacturing, Universal Boot, P5 Series, 097613, 6in L Register Opening
