Evergreen Quality Replacement: The Evergreen Pet Supplies dog door replacement flap is compatible with PetSafe Freedom doors, offering a perfect fit for medium-sized dog doors. This weather-resistant flap keeps your home cozy and your furry friends happy Easy Install Process: With just a screwdriver, install this pet door replacement flap in minutes, no DIY skills required. Keep your dog's passage smooth and your home insulated with this straightforward sliding door dog door insert solution Weather-Resistant Design: Made from durable materials, this dog door flap withstands rough weather while the magnetic strip keeps it snugly sealed. Enjoy peace of mind knowing your replacement dog door flap tackles any weather Versatile Fit: Compatible with several PetSafe models like Freedom Aluminum and Plastic doors, this doggy door flap fits right in. It's also great for sliding glass door doggie door inserts, making it a flexible choice for your home Reliable Compatibility: This dog door replacement flap is compatible with many PetSafe models, ensuring a snug fit every time. It's a smart choice for keeping your dog's access smooth and your home's insulation intact with doggie doors