Photo 1 of URSPET XL Dog Door for Exterior Doors: Heavy Duty Aluminum Doggie Door, Extreme Weather Doggy Door, Giant Dog Door for Large and Extra Large Dogs Up to 220 lbs, Dual Flap Insulated Dog Door, Lockable

Double tap image to zoom

Photo 1 of URSPET XL Dog Door for Exterior Doors: Heavy Duty Aluminum Doggie Door, Extreme Weather Doggy Door, Giant Dog Door for Large and Extra Large Dogs Up to 220 lbs, Dual Flap Insulated Dog Door, LockablePhoto 2 of URSPET XL Dog Door for Exterior Doors: Heavy Duty Aluminum Doggie Door, Extreme Weather Doggy Door, Giant Dog Door for Large and Extra Large Dogs Up to 220 lbs, Dual Flap Insulated Dog Door, Lockable