PetSafe 1-Piece Sliding Glass Pet Door for Dogs & Cats - Adjustable Height 75 7/8" to 80 11/16" - Large-Tall, White, No-Cut Install, Aluminum Patio Panel Insert, Great for Renters or Seasonal Install

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