Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades
Spring loaded for positive closure
6' Duct

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.6 inch
Height : 5.9 inch
Length : 8.1 inch

Item Weight: 3 pounds (View shipping rates and policies)
Shipping Weight: 13.6 ounce (View shipping rates and policies)

ASIN : B000VMHYH4