*PLUMBERSSTOCK EXPERT* responded:
Hello! We appreciate your interest in our M&G DuraVent 58DVA-WT 5x8" direct vent wall thimble. According to DuraVent, this is the thimble for natural gas or propane Direct Vent applications to be used with DirectVent Pro components only. Wood-burning would be the DuraTech all-fuel chimney system or DuraPlus. If you're interested, here is the list of our DuraTech all-fuel chimney system and DuraPlus. if you want to purchase a product, feel free to go to its product page, click "Add to Cart", enter your zip code and you're good to go. Thank you for visiting PlumbersStock.com. Happy shopping!