8.25 in. x 17.25 in. Wall Tunnel Kit for the Medium Armor Flex Pet Door
https://www.probuilderswarehouse.com/shop/1004671003-0-8-25-in-x-17-25-in-wall-tunnel-kit-for-the-medium-armor-flex-pet-door-774505
https://www.probuilderswarehouse.com/web/image/product.template/774505/image_1920?unique=b31ad15
Brand: High Tech Pet
Model: AW1-M
SKU#: 1004671003.0
Barcode: 311099451
