Photo 1 of MAVRICFLEX Weatherproof Dog Door with Double Sliding Lock Panel, Energy Efficient Rugged Aluminum Large Dog Door, Easy Installation, Magnetic Double Flaps Heavy Duty Dog Door for Dogs Up to 220lbs Smoky Gray X-Large

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Photo 1 of MAVRICFLEX Weatherproof Dog Door with Double Sliding Lock Panel, Energy Efficient Rugged Aluminum Large Dog Door, Easy Installation, Magnetic Double Flaps Heavy Duty Dog Door for Dogs Up to 220lbs Smoky Gray X-LargePhoto 2 of MAVRICFLEX Weatherproof Dog Door with Double Sliding Lock Panel, Energy Efficient Rugged Aluminum Large Dog Door, Easy Installation, Magnetic Double Flaps Heavy Duty Dog Door for Dogs Up to 220lbs Smoky Gray X-Large