DuraVent DuraTech 10" Inner Diameter All-Fuel Stainless Steel Chimney Pipe with Galvalume Outer Wall - 12" Length: A venting pipe with an inner diameter of 10" is required for this unit. A chimney pipe will aid in the proper venting of your heating units. DuraTech's chimney pipe is both durable and simple to use. It's made to work with wood, oil, coal, and gas stoves. This pipe is created for quality and durability, with a double wall of galvalume and stainless steel with a layer of ceramic refractory blanket insulating it. With the handy secure twist-lock connectors, it can also conveniently attach chimney pipes.

12 Inch length Double-wall chimney pipe for wood oil coal and gas appliances .029" galvalume outer wall and .027" stainless steel inner wall Insulated by a layer of ceramic refractory blanket Secure twist-lock connections 2" clearance to combustibles 10" inner diameter with a 12" outer diameter Limited lifetime warranty UL Listed