Osburn 4" x 25' Insulated Flex Pipe for Fresh Air Kit

The Osburn 5-Inch Fresh Air Intake Register with Airtight Damper for Osburn Wood Stoves, Inserts & Fireplaces provides a premium accessory for use with an Osburn wood stove. Featuring premium design and construction, this accessory has been built to last. This device opens and closes the fresh air supply to a wood or pellet heating appliance being certified with a 5-inch fresh air intake kit. Featuring a simple design mechanism, this accessory makes it possible to close the damper tightly when the heating appliance is not in operation.