US Stove 8 inch Cast Iron Damper for Wood Stoves
At Home Depot
The US Stove Cast Iron Damper is compatible with any wood stove and fits all standard single wall pipe. Designed to increase efficiency, this damper is made of cast iron for long-lasting and reliable use and has a spring-loaded and removable center with a cool-touch spring handle. Easy to use and easy to install, this damper fits right in the holes with no tools needed.