Easy Access for Pets: Evergreen Pet Supplies' doggie door replacement flaps are perfect for letting your furry friends go in and out easily. Compatible with PetSafe Freedom doors, this flap means no more stuck pets or messy accidents Fits Like a Glove: This replacement dog door flap is compatible with various PetSafe models, like Freedom Aluminum and Extreme Weather Pet Doors. It’s a perfect fit for your sliding glass door doggie door insert or screen door Hassle-Free Install: Forget complicated setups—install this doggy door flap with just a screwdriver. In minutes, your pet will have their new dog door for a sliding glass door, giving them total independence Weather-Ready and Durable: Crafted from strong, weather-resistant materials, this large dog door flap replacement is built to withstand wind and rain. The magnetic strip keeps the flap snug, maintaining your home's cozy warmth Versatile for All Pets: Whether it’s for a dog house door or a doggy door for sliding glass doors, this replacement flap handles it all. It’s great for both small pups and large dogs, providing freedom and flexibility