HANIML Giant Dog Door for Exterior Doors: Heavy Duty Aluminum Doggie Door, Extreme Weather Doggy Door for Large and Extra Large Dogs Up to 220 lbs, Dual Flap Insulated Dog Door, Lockable

Designed for Large Dogs Product Size: 27.7*17.5 inch, the size of the flap:24.5*14.17 inch. Please measure the width and height of your dog to make sure that the pet door is suitable for your dogs.

Indestructible All-Aluminum Frame The doggy door is made of high quality aluminum,ensuring unrivaled strength and durability.Enjoy rust-proof, corrosion protection, and long-lasting performance , suitable for wood, metal, and PVC doors.

Unrivaled AirtightnessHANIML's dog door offers outstanding airtightness with its seamless side-bottom magnetic design. Say goodbye to energy loss and hello to improved energy efficiency. Enjoy a draft-free and comfortable indoor environment.

Unparalleled Security and Peace of Mind Equipped with a sturdy lockable closing panel, ensuring your home remains fully secure at all times.

Extreme Weather ResilienceHANIML's dog door is built to withstand all seasons. With its dual-flap design, it protects your home from rain, wind, snow, and heat. Enjoy year-round comfort.

Easy Installation: The large dog door comes with guide line which shows cutout size template, you can directly compare it to cut the door which is easy to operate, no worry about installation difficulties.

AFTER-SALES GUARANTEE HANIML is a brand 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.