DuraVent DuraTech 5" and 7" Galvalume Adjustable Extended Wall Support h19 Glass Panels: 7 1/4 inches

Glass Panels: 7 1/4 inches high x 7 1/4 inches wide Middle Door Door: 35 1/2 inches high x 9 1/4 inches wide

Very durable

matte black finish

congenital disabilities

DuraVent DuraTech 5" and 7" Galvalume Adjustable Extended Wall Support h19 Glass Panels: 7 1/4 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