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

Double tap image to zoom

Photo 1 of  Heavy Duty Extra Large Dog Door for Door Aluminum Profile Doggie Door for Interior Exterior Telescoping Tunnel Doggy Door with Magnetic for Extreme Weather with Single Flap-XL (Up to 220 Lbs)
Photo 2 of  Heavy Duty Extra Large Dog Door for Door Aluminum Profile Doggie Door for Interior Exterior Telescoping Tunnel Doggy Door with Magnetic for Extreme Weather with Single Flap-XL (Up to 220 Lbs)
Photo 3 of  Heavy Duty Extra Large Dog Door for Door Aluminum Profile Doggie Door for Interior Exterior Telescoping Tunnel Doggy Door with Magnetic for Extreme Weather with Single Flap-XL (Up to 220 Lbs)
Photo 4 of  Heavy Duty Extra Large Dog Door for Door Aluminum Profile Doggie Door for Interior Exterior Telescoping Tunnel Doggy Door with Magnetic for Extreme Weather with Single Flap-XL (Up to 220 Lbs)