Large End Boot With DamperLarge End Boot With Damper, 6 in L Register Opening, 14 in W Register OpeningDescriptionECCO Manufacturing™ Large End Boot With Damper, Compatible Duct Diameter: 10 in, 6 in Register Opening Length, 14 in Register Opening Width
ECCO Manufacturing, Large End Boot, P17 Series, 088674, 10in
