Features: * Pipe sections combine corrosion-resistant stainless steel and sturdy galvanized steel for strong chimney construction * Lightweight pipe with snap-lock joints offers faster, easier installations * Features a space-age refractory blanket between the stainless steel/galvanized walls to withstand intermittent temperatures up to 2100 degrees F as called for in UL 103 HT Standard * Requires 2 inch air space to combustibles * 6 inch I.D. - 9 inch O.D. * 36 inch length What"s In The Box: * American Metal 6HS-36 Steel 3-Wall Chimney Pipe