Opening/closing damper prevents outside elements from entering the vent. Damper is spring loaded to keep damper closed when not in use. For 3-1/4" x 10" duct. Damper spring controlled. Aluminum. Mill finish. Size: 3-1/4 In. x 10 In.
Opening/closing damper prevents outside elements from entering the vent. Damper is spring loaded to keep damper closed when not in use. For 3-1/4" x 10" duct. Damper spring controlled. Aluminum. Mill finish. Size: 3-1/4 In. x 10 In.
Add Related products to weekly line up
Be the First to Know. Sign up for the newsletter today !
