VEVOR - Dog Door for Sliding Glass Door,75 7/8" to 80 11/16" Adjustable Height,Aluminum Alloy Frame with Flap and Rotating Hinge - White

The flap features premium metal hinges that resist warping and sagging over time for lasting durability. The adjustable height design fits a wide range of door sizes, making installation easy for most homes. Ready to upgrade your pet-friendly home?