WELLAND Metal Damper, 2 Inches, 4 Inches, 6 Inches $12.99 2"x10" - $12.99 2"x14" - $12.99 2"x12" - $12.99 4"x10" - $12.99 4"x12" - $12.99 4"x14" - $12.99 6"x10" - $13.99 6"x12" - $13.99 6"x14" - $14.99 2"x10" 2"x14" 2"x12" 4"x10" 4"x12" 4"x14" 6"x10" 6"x12" 6"x14" Choose Correct Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Package Include: Damper Only It might only work with our vents.