Photo 1 of Heavy Duty Extra Large Dog Door for Door Aluminum Profile Doggie Door for Interior Exterior Doggy Door Telescoping Tunnel with Magnetic for Extreme Weather with Double Flaps-XL (Up to 220 Lbs) X-Large Double-flaps

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Photo 1 of Heavy Duty Extra Large Dog Door for Door Aluminum Profile Doggie Door for Interior Exterior Doggy Door Telescoping Tunnel with Magnetic for Extreme Weather with Double Flaps-XL (Up to 220 Lbs) X-Large Double-flapsPhoto 2 of Heavy Duty Extra Large Dog Door for Door Aluminum Profile Doggie Door for Interior Exterior Doggy Door Telescoping Tunnel with Magnetic for Extreme Weather with Double Flaps-XL (Up to 220 Lbs) X-Large Double-flapsPhoto 3 of Heavy Duty Extra Large Dog Door for Door Aluminum Profile Doggie Door for Interior Exterior Doggy Door Telescoping Tunnel with Magnetic for Extreme Weather with Double Flaps-XL (Up to 220 Lbs) X-Large Double-flaps