FMI 12S-8DM Chimney Support Pipe, 12 Inch Stainless Steel, Galvanized

Insulated chimney pipe stainless steel/galvanized double wall 12 inches support pipe (for systems over 30 feet ) lgth. 12 inches Inner and outer pipe. The outer pipe, made of galvanized steel, provides cooling air necessary to maintain safe chimney temperatures, while the inner pipe, made of stainless steel, emits gases out of the fireplace. Snap- lock design. 12 inches standard pipe (12" inner diameter, 15 3/8 inches outer diameter) UL127 Listed 1700 Degree Pipe.

Inner and outer pipe. The outer pipe, made of galvanized steel, provides cooling air necessary to maintain safe chimney temperatures, while the inner pipe, made of stainless steel, emits gases out of the fireplace. Snap- lock design. 12 in standard pipe (12 ID, 15 3/8 OD) UL127 listed 1700 deg pipe. Inner and outer pipe. The outer pipe, made of galvanized steel, provides cooling air necessary to maintain safe chimney temperatures, while the inner pipe, made of stainless steel, emits gases out of the fireplace. Snap- lock design. UL127 Listed. Up to 1 700 Degree Pipe.