DuraVent DuraTech 5" and 7" Adjustable Re-Support Bracket w25 Size: 49 1/2 Inches

Size: 49 1/2 Inches

Designed to be used with Propane Burner Systems Only

5" x 8" Rear Vent Collar

7 cm x D 23

Due to the manufacturing process

DuraVent DuraTech 5" and 7" Adjustable Re-Support Bracket w25 Size: 49 1/2 InchesWith 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