087 Ownpets Medium Aluminum Metal Pet Door with Magnetic Flap, 8.74 x 12.52

Dog Door Size: Ownpets dog door size of the inner frame is 8.74 * 12.52inches and the outline border measures 12.2 * 16.53 inches. The overall thickness of the pet door is 2.6 inches. Suitable for medium or small dogs up to 40 lbs. Energy-saving Flap: Weatherproof magnetic closure and UV-resistant flap, Perfect for hot and cold climates, provides energy efficiency and helps protect against extreme weather. Solid Aluminum Frame: This type of doggie door for dogs is made out of Aluminum material that is proven to be sturdy and stainless. Do not worry about breaking easily. High Security: It comes with an Aluminum backplate and 2 locking pins to keep you and your family safe at night or not at home, keeping other creatures out of the house.