13"x13" Top Mount Chimney Damper with Hand Crank Controller, Thickened Galvanized Steel Fireplace Damper for Wood Burning Masonry Fireplaces, Fully Enclosed Sealing, Energy Efficient & Weatherproof

Maximize energy savings & air tight seal: Our 13"x13" top mount chimney damper uses a fully enclosed sealing design to create an airtight barrier at the top of your flue. It stops heated & cooled air from escaping, cuts down HVAC costs, and keeps your home comfortable all year longno more money going up the chimney | Easy hand crank manual operation: This fireplace damper equipped with a smooth hand crank controller for simple, safe operation. Just turn the handle to open/close or adjust the damper angle freely. The foldable crank design saves space and makes daily use effortless, with no complicated setup or power required | Heavy duty galvanized steel & all-weather protection: Constructed from thickened galvanized steel for rust resistance and long-lasting durability. This seal tight chimney damper kit effectively blocks rain, snow, leaves and debris from entering your chimney, while also acting as a reliable fire prevention barrier for your fireplace | Simple DIY installation with full kit: The complete chimney damper kit comes with all required hardware and clear instructions. It includes a high-strength steel cable and cable clips for easy connection between the damper and hand crank. It achieves a total control length of 32.8 feet | Wide compatibility for wood fireplaces: This top mount chimney damper is specially designed for open wood-burning brick & masonry fireplaces. Note: Not compatible with gas fireplaces, vented gas systems, or other non-wood fuel chimney setups