DAMPER INLINE DRAFT BLOK

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Keep cold air from entering your home through vents with a 4 inch diameter draft blocker. Brand Name: Deflect-O Opening Width: 4 in. Opening Length: 5 in. Color: White Material: Pl astic Product Type: Back Draft Damper Exterior Diameter: 9.25 in. Exterior Length: 1.25 in. Exterior Width: 7.25 in. Depth: 4 in. Show more