Fit For Extra Large Doors and Large Size Pets : Replacement dog door flap Measures 13 1/8"(Width) x 24 7/8"(Height), 6 Screw holes at the top of the Flap for adjustment, and it also can be use as cat door flap replacement Compatible with : Extra Large door replacement flaps compatible with your Freedom pet door, doggie doors, replacement flap PAC11-11040 Easy to Install With Screw : Dog door flap replacement Comes with a replacement flap and screws, Installs in just minutes with only a screwdriver Protection from Wind, Rain, UV Rays Extra Large replacement dog door flap Made from flexible, durable materials, Magnetic strip at bottom of flap, Can suck the bottom firmly, Suitable for all seasons.