Photo 1 of *MISSING manual* PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door - Cat or Dog Door Great for Apartments and Rentals - No Cutting DIY Installation - Fits 81 in Patio Sliding Doors, Flap opening is 10 1/4 W x 16 3/8 in H

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Photo 1 of *MISSING manual* PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door - Cat or Dog Door Great for Apartments and Rentals - No Cutting DIY Installation - Fits 81 in Patio Sliding Doors, Flap opening is 10 1/4 W x 16 3/8 in H Photo 2 of *MISSING manual* PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door - Cat or Dog Door Great for Apartments and Rentals - No Cutting DIY Installation - Fits 81 in Patio Sliding Doors, Flap opening is 10 1/4 W x 16 3/8 in H Photo 3 of *MISSING manual* PetSafe Sliding Glass Pet Doors - Extreme Weather Door or 2-Piece Standard Door - Cat or Dog Door Great for Apartments and Rentals - No Cutting DIY Installation - Fits 81 in Patio Sliding Doors, Flap opening is 10 1/4 W x 16 3/8 in H