PetSafe Extreme Weather Sliding Glass Pet Door, White, Large

Energy Efficient - This energy-efficient sliding glass pet door has dual-paned glass, weather stripping and 3 insulating pet door flaps to keep the weather out and help optimize your energy bill. Perfect for Renters - This pet door is easy to install and detach; uses the included adhesive strips so you can easily take it with you if you and your pet move. Adjustable Fit - 76 3/16" to 81" The pet door easily installs into your existing sliding glass door track and the height automatically adjusts to ensure a proper fit.3 Flaps Installed - Pet door includes 3 flexible flaps with a magnetic seal to insulate against the outdoor weather. Security Lock - To lock your door, mount the included security bar between your door frame and the interior sliding panel of your glass door.2 Installation Options - You choose whether to secure the pet door in place with adhesive or the included screws. Hassle-free installation with Taskrabbit. | PetSafe Extreme Weather Sliding Glass Pet Door, White, Large