Extension Universal BootExtension Universal Boot, 2-1/4 in L Register Opening, 10 in W Register Opening, 9-1/2 in HDescriptionECCO Manufacturing™ Extension Universal Boot, Compatible Duct Diameter: 5 in, 2-1/4 in Register Opening Length, 10 in Register Opening Width, Galvanized, 9-1/2 in Height
ECCO Manufacturing, Extension Universal Boot, P5 Series, 095209, 9-1/2in H
