*PLUMBERSSTOCK EXPERT* responded:
Hi, there! Thank you for your interest in our M&G DuraVent 1875 round adapter. Yes, this product is standardized for woodstove installation. You can refer to this installation sheet or visit DuraVent's website for more details. To purchase, don't hesitate to click Add to Cart, enter your zip code and you're all set. For inquiries, call us @ 435-868-4020 or e-mail us @ firstname.lastname@example.org. Thank you for visiting and have a great day!