This Dryer Outdoor Vent Damper Carries Exhaust Air From The Dryer Vent Tube Through Your Home'S Wall To The Outside. The Assembly Includes A 12" Aluminum Vent Tube And Wide-Mouth Hood. This Is A Universal Accessory That Can Be Used Across Most Major Brands; Check To See If Your Model Number Is Compatible. Installing This Accessory Will Require No Disassembly Or Repair Experience.