High Tech Pet WA-2, Large Wall Tunnel for Door and Wall Installations

Designed for use with the 12.38 in. x 16 in. Large Power Pet Door (PX-2) (product id: 100684087) Wall Tunnel Kit allows you to quickly and easily install your Large Power Pet Door through a wall Aluminum construction for high quality strength Increases energy efficiencyYou may also like High Tech Pet Armor Flex Low-E Pet Door for Patio with Airtight Seal, X-Large.