View 2 of * used * flap opening 10 1/4" x 16 3/8" * rise 4 1/4" 
PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door -

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View 1 of * used * flap opening 10 1/4" x 16 3/8" * rise 4 1/4" 
PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door -View 2 of * used * flap opening 10 1/4" x 16 3/8" * rise 4 1/4" 
PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door -View 3 of * used * flap opening 10 1/4" x 16 3/8" * rise 4 1/4" 
PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door -View 4 of * used * flap opening 10 1/4" x 16 3/8" * rise 4 1/4" 
PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door -View 5 of * used * flap opening 10 1/4" x 16 3/8" * rise 4 1/4" 
PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door -