Photo 1 of [Petoasis] Aluminum Wall Dog Door for Large Dogs,Door Open Size:16.1" H×10.2" W,Lockable Inside and Outside,3 Flap Insulation/Thermal Insulation,Large Dog Door for Wall,Doggy Door for Wall

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Photo 1 of [Petoasis] Aluminum Wall Dog Door for Large Dogs,Door Open Size:16.1" H×10.2" W,Lockable Inside and Outside,3 Flap Insulation/Thermal Insulation,Large Dog Door for Wall,Doggy Door for WallPhoto 2 of [Petoasis] Aluminum Wall Dog Door for Large Dogs,Door Open Size:16.1" H×10.2" W,Lockable Inside and Outside,3 Flap Insulation/Thermal Insulation,Large Dog Door for Wall,Doggy Door for Wall