The M&G DuraVent Multi Fuel 4 in. x 12 in. Pipe Section is designed to add 12 in. of length to wood-pellet and biofuel-stove vent systems. It installs easily and is ideal for high-altitude use.

　　- Can be used to vent both wood-pellet and biofuel burning stoves

　　- Adds 12 in. of length to the system

　　- 4 in. diameter fuel vents are ideal for high-altitude applications (over 4,500 ft.) and installations taller than 15 ft.

　　- Twist-lock connectors for easy installation