Superior 12" Chimney System Section Double Wall Pipe Snap Lock 

Superior 12" Chimney System Section Double Wall Pipe Snap Lock is a double-wall, snap-lock pipe designed to provide superior insulation and soundproofing for commercial and residential applications. This pipe is made of heavy-duty galvanized steel, with a durable powder coating that resists corrosion and provides long-lasting performance. The snap-lock design makes it easy to install, while the double-wall construction provides superior insulation and soundproofing. The 12-12DM is available in lengths up to 20 feet, and is ideal for applications where sound dampening and insulation are a priority.

12" Standard Wood-Burning Chimney Lengths and Fittings (12 3/8" Inner Diam. - 15" Outer Diam)