6" x 12" Double-wall black pipe

12" Double-wall black pipe

Available in 6", 7", and 8 " diameters for installation with minimum clearance to combustibles (6" to walls, 8" from top of horizontal run to ceiling). Constructed with a stainless steel inner wall for long-lasting performance and safety. For mobile home installation, follow the appliance manufacturer's installation instructions. Subtract 1/4" for installed length.