Universal BootUniversal Boot, 2-1/4 in L Register Opening, 10 in W Register Opening, 8-5/8 in H, GalvanizedDescriptionECCO Manufacturing™ Universal Boot, Compatible Duct Diameter: 4 in, 2-1/4 in Register Opening Length, 10 in Register Opening Width, Galvanized, 8-5/8 in Height
ECCO Manufacturing, Universal Boot, P5 Series, 094210, 8-5/8in H
