Revitalize your pet's access with the PetSafe Original Replacement Flap, a crucial component for maintaining both the functionality and aesthetics of your pet door. This doggy door replacement flap ensures your pet door continues to provide a safe and comfortable passage for your pet, extending its lifespan and saving you the cost of a full replacement. Experience the added protection of your home with this replacement dog door flap, featuring a magnetic closure that ensures your home remains insulated. Especially important for those with a dog door for sliding glass door, the tinted material adds a touch of elegance, enhancing its overall appearance while providing weather-resistant, long-lasting service. For those with a doggy door, installation of the PetSafe Original Replacement Flap is a breeze, requiring only a screwdriver and a few minutes of your time. This ease of installation is a major advantage, saving you the hassle and cost of hiring a professional, whether you're installing a dog door for door or any other location. This flap is designed for large pets, with an opening measuring 10 1/8" x 16 7/8" and 5 adjustable holes at the top. This size ensures that your pet can comfortably pass through the door. When it comes to a large dog door for exterior doors, trust in the quality and reliability of the PetSafe brand, with U.S.-based customer care and a 1-year comprehensive protection plan. Whether you're looking for doggie doors or other pet behavior, containment, and lifestyle innovations, trust in PetSafe, a global leader since 1998, to keep your pet healthy, safe, and happy.