VEVOR - Pet Door, 12.28" x 17.13" Metal Frame with Lock and 3-Flap System Weatherproof Doggy Door, Easy to Install

This pet door is made from metal material with a great deal of outstanding features, such as high strength, sustainability, reliability and toughness. It can be used for a long period of time. Moreover, the metal back plate can help you close the pet door at night to ensure safety. The measurement of inner frame is 11.6 * 16.8 inches. The width and height of outline border is 14.2 * 20.2 inches. The thickness for the whole door measures 2.6 inches. The total weight of pet door can reach up to 110lbs. Hence, it fits all-breed dogs except small dogs. It is so easy to install that the magnetic flap door can be quickly shut while the dogs are going through. This movable and durable flap door can keep air conditioning from escaping in summer and meanwhile, it can prevent cold wind from coming in during winter.

This flap pet door features an aluminum frame and a PVC flap with magnetic strip. It has a stable structure and provides sealing protection. The unique rotating hinge design allows pets to enter and exit freely. Its simple and beautiful design is suitable for various home styles.

Ownpets dog door size:Frame: 26.77"H x 16.93"W | Door flap: 23.62"H x 14.17"W | It allow the pets to pass which weight ups to 220lb, which means that it is suitable for dogs from medium size to large size. This type of pet door for dogs is made out of Aluminum material that is proved to be sturdy and stainless. Do not worry about broken and bitten easily. Fits screens, doors, walls and glass 0" - 2.76" thick. It is equipped with a magnetic flap door, which is designed to be movable, stable, and durable. Due to this magnetic performance, it can be fixed well when dogs are going through the door. It is very easy to install, No need to plan your schedule around potty breaks, your four-legged friends can come and go on their time.