This stove piping, made by Dura-Black, ensures a solid and secure connection between you wood burning appliance and your chimney. The pipe is made out of heavy 24 gauge steel and the secure seams are spot welded for 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 easy connections. Five year warranty.