Majestic DuraTech 6" Wall Thimble flame-guard regardless of the time of

regardless of the time of day or whether or not the owner is home

7     Appliance Adapter

Designed for appliances that are tested and listed for use with a 2100°F HT chimney system

and its real flames

Majestic DuraTech 6" Wall Thimble flame-guard regardless of the time ofWith a Refractory 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. What's Included Wall Thimble Features 6" DuraTech component Adjusts from a minimum of 5 1 2 to a maximum of 9 1 2 wall thickness, and fits between standard wall studs. To accommodate thicker walls, the telescoping pieces can