Ensure your canine companion or feline friend has easy access in and out of your home thanks to Impresa's Large Dog Door Flap Replacement! Our flexible dog doors for large dogs and cats are perfect for replacing old and torn dog doors while allowing your dog or cat to enter and out of the house. The doggy door replacement flap features 5 holes at the top and a magnetic strip on the bottom to securely connect it to your cat or dog door while keeping outside weather from blowing inside. With just a screwdriver, the extra large replacement flap for dog door only takes a few minutes to install on your home's front or back doors. It's so easy you'll kick yourself for not replacing that old doggie door sooner! Compatible With Many Petsafe Doors: Evergreen Pet Supplies is an aftermarket pet door flap that is compatible with PetSafe Freedom Aluminum Pet Door, the PetSafe Plastic Pet Door, the PetSafe Extreme Weather Pet Door, the PetSafe Wall Entry Aluminum Pet Door, and the PetSafe Freedom Patio Panel Pet Door. Replacement Flap Number PAC11-11039.