PetSafe X-Large replacement flap for the PetSafe Ultimate Dog Door Extra Large and the PetSafe Deluxe Dog Door Extra Large. (Formerly Johnson Pet doors)

Extra Large Replacement Flaps Two-Piece Flap
Flap Size: 16 3/4" x 21"
Flap Opening: 13.875" X 18.5"

For PetSafe Dog Door:

• PPDX-11 PetSafe Ultimate Dog Door X-Large
• XL-4-11 PetSafe Deluxe Dog Door X- Large