This stove piping, made by Dura-Black, ensures a stable and secure connection between your wood burning appliance and your chimney. The pipe is made of heavy 24 gauge steel, and the tight seams are spot welded. This creates a good, safe connection for your ventilation system. This versatile pipe comes in three lengths. The black finish goes with most existing systems without color clashing. Connect with other Dura-Black components for secure connections. This product comes with a five-year warranty.