The High Tech Pet Pet Patio Door for Regular Height Doors is like no other pet doors on Earth. This ingenious new pet door features 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. This extremely high-quality dog door is designed to be the best made dog and cat door on the planet. This door is 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.

• Large armor flex for large dogs and cats: opening size 10.25 in. x 21 in.
• For patio door heights 75 in. - 80.25 in.
• Universal lock fits any patio door
• Double pane, Low-E glass
• Magnetic locking airtight flap guarantees the best energy efficiency and best weather protection
• FULL ONE YEAR: Should you find any defect or if your product fails to perform as advertised, we will repair or replace it at no cost for up to one year from the original purchase date.
• 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
• High strength ABS composite flap construction and all stainless-steel hardware
• Pet door is safe for all pets
• Dog door is built to last a lifetime