ONLY Compatible with PetSafe Extreme Weather Aluminum Pet Door The extreme weather insulated flap kit includes the insulated 2 doggie dog replacement flap, 1 insulated flap, the flap clamp, the flap back plate and the flap mounting screws Extreme Weather: Doggy door replacement flap made from flexible, weather-resistant materials.The insulated flap offers protection from extreme heat and cold, drafts, insects and driving rain Magnetic Closure:The pet door replacement flap pac11-11039 features a magnetic strip at the bottom, ensuring a secure closure after your pet passes through—keeping out outside weather and insects effectively Quick and Easy Installation: Easy to install with just a screwdriver in minutes. If you encounter any problems, please contact us, and we will resolve them within 24 hours dog flap