Photo 1 of Extra Large Replacement Dog Door Flaps, Clear Pet Door Replacement Flap Compatible with 9.88" x 18" Dog Door, Weather Resistant Replacement Flap Fits Pets Up to 90 Lbs

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Photo 1 of Extra Large Replacement Dog Door Flaps, Clear Pet Door Replacement Flap Compatible with 9.88" x 18" Dog Door, Weather Resistant Replacement Flap Fits Pets Up to 90 LbsPhoto 2 of Extra Large Replacement Dog Door Flaps, Clear Pet Door Replacement Flap Compatible with 9.88" x 18" Dog Door, Weather Resistant Replacement Flap Fits Pets Up to 90 Lbs