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 * 8-inch I.D. - 11-inch O.D. * Length: 36 inches What"s In The Box: * American Metal 8HS-36 2100 3-Wall Chimney Pipe