High Tech Pet Pet Doors Armor Flex X-Large (91- 110-lb) Off White Aluminum Sliding Pet Door

New armor flex double glass, low-E patio pet doors are like no other pet doors on earth. These ingenious new pet doors feature a revolutionary, patent pending flap design that creates an airtight seal, providing the highest level of extreme weather resistance and energy efficiency. The innovative new flap design is made of individual, interlocking segments, each precisely positioned by rare earth magnets. The interlocking segments pivot relative to one another to provide the horizontal rigidity required to create and airtight seal while providing vertical flexibility making it easy and safe for your pet to use. These extremely high-quality pet doors are designed to be the best made dog and cat doors on the planet, featuring heavy duty aluminum frame construction, high strength ABS composite flap construction and all stainless-steel hardware. The doors are finished with the toughest industrial powder coat to look beautiful and work perfectly for years and years. Compared to the next best pet doors on the market, new armor flex doors represent a big step forward in quality, innovation and technology with lower pricing to give you, not just the best pet door but, the best value anywhere.

• Extra large armor flex for extra large dogs: opening size 12.25 X 25
• For patio door heights 75 – 80.25
• Universal lock fits any patio door and double pane low-E glass
• Magnetic locking airtight flap provides the best energy efficiency and best weather protection