PetSafe Doggy Door for Sliding Glass Doors, Adjustable Height 75 7/8" to 81", No-Cut DIY Install, Aluminum Panel, Ideal for Renters, for Large Dogs Up to 130 lb, (White, Large-Tall)

The Pet Safe Freedom Patio Panel Pet Door allows your dog or cat to come and go as it pleases through your sliding glass door. These doors feature a heavy-duty aluminum construction and shatter-resistant, tempered safety glass. They're also equipped with the energy-conserving ultra seal flexible flap system designed to keep the heat and cold outdoors. Rise 8 1/4 inch, Flap Opening 10 1/4 inch x 16 3/8 inch.Easy installation with no cutting required