Extension Universal BootExtension Universal Boot, 6 in L Register Opening, 10 in W Register Opening, 9-1/2 in H, GalvanizedDescriptionECCO Manufacturing™ Extension Universal Boot, Compatible Duct Diameter: 8 in, 6 in Register Opening Length, 10 in Register Opening Width, Galvanized, 9-1/2 in Height
ECCO Manufacturing, Extension Universal Boot, P5 Series, 098610, 9-1/2in H
