DuraVent DuraTech 8" Stainless Steel Wall Strap w5.38 Each lava rock measures approximately

Each lava rock measures approximately 1/2-inch to one inch with a total bag weight of 50 pounds

relax and take in the calm and warmth of its flames

3" (D) X 22

Yes Yes Country of Origin: USA USA USA INCLUDES

Components all incorporate stainless steel hose clamps for fastener-free installation

DuraVent DuraTech 8" Stainless Steel Wall Strap w5.38 Each lava rock measures approximatelyWith 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