Deflect-O 4 in. W x 5 in. L White Plastic Back Draft Damper

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: Plastic Product Type: Back Draft Damper Exterior Diameter: 9.25 in. Exterior Length: 1.25 in. Exterior Width: 7.25 in. Depth: 4 in.

Depth: 4 in. Exterior Width: 7.25 in. Exterior Diameter: 9.25 in. Exterior Length: 1.25 in. Exterior Diameter: 4 in. Positive damper mounting slots and flow direction arrows for easy mounting Keeps cold air passing through duct Exterior Length: 1 in. Exterior Width: 5 in. Product Type: Back Draft Damper Material: Plastic Color: White Opening Length: 5 in. Sub Brand: Jordan Opening Width: 4 in. Brand Name: Deflect-O