DuraVent DuraTech 5" - 6" Black Square Trim Collar for Round Support Box btu24000 Includes removable tee cap for

Includes removable tee cap for easy chimney cleaning or inspection

adjusts lighting

Fits:  Multiple Models of Fireplace

The Grand Elevate® is essentially the larger edition of the traditional Elevate® which can accommodate flat screens up to 60 inches diagonal (58 1/2 inches wide)

5DT-18 Inner Diameter

DuraVent DuraTech 5" - 6" Black Square Trim Collar for Round Support Box btu24000 Includes removable tee cap forWith 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