MAVRICFLEX Weatherproof Dog Door with Sliding Lock Panel, Energy Efficient Rugged Aluminum Large Dog Door, Easy Installation, Magnetic Flap Heavy Duty Dog Door for Dogs Up to 40lbs - 711612

• 【PRODUCT DIMENSIONS】Dog doors for walls with Durable aluminum frames and are built to handle multi-pet households. Frame: 15.63"H x 11.22"W | Door flap: 12.52"H x 8.74"W | The tunnel depth could be cut down according to your installation need. Fits doors, walls, and glass 0" - 2.76" thick 【BUILT TO LAST】Sturdy slide-in closing panel controls your pet's access and keeps stray animals out. The Flap can weather-proof. Both sides strong magnets are designed to enable the door plate to be quickly repositioned after being lifted 【FREEDOM AND INDEPENDENCE】Dog doors for walls giving you the flexibility of location and installation. Give your dogs freedom to go in and out of any exterior wall without your help, arrangement for potty breaks, or playtime by themselves. Encourage exercise and independence 【EASY DIY INSTALLATION】Cutting template, detailed instructions, and installation hardware included. Easy installation under the help of MAVRICFLEX aluminum large dog door detailed instructions even for the most “non-handy” person 【LIFETIME GUARANTEE】Customer satisfaction has always been our top priority. MAVRICFLEX offers lifetime free customer service. We will replace missing parts or broken parts of the aluminum dog doors caused by the manufacturer at no charge on your side