Large Dog Door, Aluminum Frame Doggy Door, Weatherproof Dogs Doors with Automatic Closing Double Panels for Energy Efficient, Heavy-Duty Doggie Doors for Large and Medium Dog Up to 120LBS

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About This [Large Dog Door for Medium to Large Pets] Perfect for pets up to 120 pounds, this dog door features a frame size of 16" (W) x 21" (H) with a flap opening of 13" (W) x 18 " (H). The door cutout is 13.4" (W) x 18.7" (H). Equipped with dual automatic closing panels, it allows your pet to move in and out safely and easily—ideal for bathroom breaks or outdoor play. [Durable and Secure Construction] Crafted with advanced laser-welded metal technology and a high-quality aluminum alloy frame, this dog door is built to withstand extreme temperatures from -148°F to 572°F. Unlike plastic frames, this sturdy structure ensures long-lasting durability and safety, providing a secure environment for your pets. [Energy-Efficient Design] The magnetic sealing strip ensures that the panels automatically close after each use, while four strong magnets lock the panels in place, providing an airtight seal. This design offers superior insulation, protecting against wind and rain, and enhancing energy efficiency. The lockable sliding panel adds an extra layer of protection against extreme weather conditions. [Simple DIY Installation] Installing this large dog door is a straightforward DIY task for both interior and exterior walls. With detailed instructions and a cutting template, you can accurately install the door in walls or doors 1.3 to 2.5 inches thick, making the process quick and easy. Perfect for large breeds like Golden Retrievers, German Shepherds, and Labradors, this door gives your furry friend the freedom to enter and exit your home at will. For any questions or assistance, feel free to contact us. Overview Size : 13x18 inches Brand : Mstge Color : Black Material : Aluminum, Plastic Mattress Thickness : 2.5 Inches Show more