DuraVent DuraTech 8" Galvalume Wall Strap metallic-slate Used to regulate air by

Used to regulate air by twisting handle to open and close damper

Deep box and wide opening supply generous room for the log set of your choice

Z-Heritage

4"x14" Tie straps

DuraVent DuraTech 8" Galvalume Wall Strap metallic-slate Used to regulate air byWith a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required. DuraTechs sleek 1" wall design provides for easy installations through 16" on