DuraVent DuraTech 5" and 7" Galvalume Adjustable Wall Strap ek2 *Must be installed to wall

*Must be installed to wall or floor

a simple black ¾-inch frame

It accepts a 4" oval flue collar and converts it to a 4" round flue vent

Black steel refractory

Includes: 2 sets of 5-piece driftwood log sets w/ lava rock

DuraVent DuraTech 5" and 7" Galvalume Adjustable Wall Strap ek2 *Must be installed to wallWith 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