Durable Extra Large Dog Door for Walls - Heavy Duty Aluminum Pet Door by China Suppliers & Factory

The dog door equipped with extended tunnel which is suitable for 4 to 8 inch thick interior & exterior walls or doors.

This large aluminum dog door has double Flaps with 4pcs magnetic, which allows the dog to enter and exit independently and automatically returns after the dog passing - Free them in garden and house by themselves.

The doggy door is made of high quality aluminum, no rust, no corrosion, flap is made of vinyl, rugged construction, which is strong and durable enough to against cold Weather & insulates heat.

This aluminium dog door comes with slid-in closed panel, providing weatherproof and energy efficient in rainy and windy weather. keep your home safety and control your dog's funny playing time and potty breaks with lock system.

The large dog door comes with guide line and detailed instruction that show cutout size template and installation ways, which is easy to operate. Save your time. Please leave enough overlap width between the two dog door frames to install rivets and screws to reinforce two frame.

We are specializing in providing services for pets, boasting a complete range of accessories, with customer satisfaction being our pride. All products are made using high-quality materials, and we are committed to delivering high-quality products and after-sales service to our customers. If you have any questions or concerns, our dedicated support team is here to assist you.