Strong Rust Proof Aluminum Frame:let our dog door without worryring about breaking and bitten easily.
Two Sliding Panels: not only maintain energy effiency, but also keep other unwanted visitors out of your home.
Two Flexible Flaps:Your pets easily through dog door, magnetic design enables the door keep an even tighter seal when closing.
Adjustable Tunnel:Our dog door tunnel fits 1 3/8'' - 2 1/8'' thick doors which is paneled, wood, PVC, metal doors, and thin walls.
Easy Installing:Hardlight dog door comes with the cutting template and installation guide, screws and rivets(Note: Screws are only used on solid doors, it will be better to use rivets for hollow door to further secure.).