Aluminum Extra Large Dog Door for Wall, Extreme Weather Doggy Door with Enclosed Magnetic Double Flaps, Heavy Duty Doggie Doors with Telescoping Tunnel for Large and Extra Large Dogs Up to 220Lbs

?Dimensions?Adjustable telescopic tunnel fits walls 3.9" to 8" thick. Flap Opening: 14.56"W x 23.81"H, accommodating pets up to 220 lbs. Door Frame: 17.51"W x 27.95"H. Please measure for fit before purchasing

?Give Your Pet Freedom? Allow your dog to come and go freely with HANIML’s pet door, which features a high-quality aluminum alloy frame that is robust, durable, and corrosion-resistant, ensuring your pet can go in and out frequently for a long time. The magnetic double flaps and strong magnet design offer weather and insect protection, keeping your home comfortable all year round

?Extreme Weather Dog Door?Featuring a magnetic double flaps design, the dog door has built-in strong magnets that automatically close after your dog leaves, preventing harsh weather and insects from entering and maintaining indoor temperature. It comes with a locking-close panel that you can use to prevent your pet from going out or other animals from entering

?Easy Installation?The detailed installation guide and cutting template provided in the manual help you complete the installation with ease

?Absolute Customer Satisfaction?We are committed to providing exceptional customer service. If you have any questions, our dedicated support team is here to assist you at any time