đâđŠșăPERFECT FIT WITH MEDIUM SIZE PETSă: The medium pet door replacement flap measures 8 1/8" x 12 7/8" (Width x Length), perfectly compatible with your PetSafe replacement flap PAC11-11038. This dog door for wall ensures your pets easily pass through the door. Best choice for medium pets. đâđŠșăCOMPATIBLE WITH PETSAFE PET DOORSă: This pet door flap is compatible with PetSafe Extreme Weather Pet Door, PetSafe Wall Entry Pet Door, PetSafe Freedom Aluminum Pet Door, PetSafe Plastic Pet Door and Sliding Glass Pet Doors, effectively protect pets from being clamped by hard door panels hurt. đâđŠșăKEEP SECURE AND COMFORTABLEă: The soft flap made of flexible, durable and weather resistant TPU material, it has a magnetic strip is attached to the bottom of the pet door flap, which can be reduces noise, and protects your house from outside weather. đâđŠșăEASY INSTALLATIONă: This pet door replacing flap is easy to install only with a screwdriver. Remove the old flap and install the new pet door flap. Please check the number of screw holes before placing an order. Screws are included. đâđŠșăRELIABLE AND CONVENIENTă: Our medium replacement pet door flap provides a reliable and convenient solution for both you and your pet. Package includes 1 doggy door replacement flap and screws. ăPERFECT FIT WITH MEDIUM SIZE PETSă: The medium pet door replacement flap measures 8 1/8" x 12 7/8" (Width x Length), perfectly compatible with your PetSafe replacement flap PAC11-11038. This dog door for wall ensures your pets easily pass through the door. Best choice for medium pets.