DetailsDamper Hardware: Duro Dyne features a complete line of Air Regulation Hardware for nearly every configuration and also offers low cost alternative. Our assembly kits make installation as easy as 1-2-3. Duro Dyne also now offers an extensive line of stainless steel hardware for all your Air Regulation needs.
California residents: see Proposition 65 Warning
Weight 2 Pounds (Lb) Width 3 Inches (In) Height 4 Inches (In) Country of Origin USA Length 5 Inches (In) Brand Duro Dyne Galvanized No