Duravent 8DBK-X9 Durablack 8" - 9" Single-wall Black Pipe Increaser

Product Features

• The DuraBlack Increaser is used to increase from a smaller appliance flue outlet to a larger diameter chimney or stovepipe
• DuraBlack is a single-wall interior stovepipe for connecting woodstoves to a manufactured chimney.
• Construction Material: 24-Gauge Steel
• Die formed end fittings and strong spot-welded seams.
• 18'' clearance to all combustibles