End Boot With 1 in FlangeEnd Boot With 1 in Flange, 4 in L Register Opening, 14 in W Register OpeningDescriptionECCO Manufacturing™ End Boot With 1 in Flange, Compatible Duct Diameter: 6 in, 4 in Register Opening Length, 14 in Register Opening Width
ECCO Manufacturing, End Boot, P17 Series, 086415, 4in L Register Opening
