Pet parents living in extreme climates can rest easy with the PetSafe Extreme Weather Pet Door Replacement Insulated Flap Kit. This kit includes everything you need for easy installation, including the insulated replacement flap, flap clamp, flap back plate, and flap mounting screws. The insulated flap provides added protection against extreme heat and cold, drafts, insects, and driving rain. Please note that the measurements provided are approximate and may not match the flap in your door exactly. Trust PetSafe to help you and your furry friend live happily together, no matter the weather.