Product Description
If you live in a location with an extreme climate, you'll love this door. Our Extreme Weather Pet Door(TM) keeps extreme hot and cold weather out of your home while giving your pet the freedom to come and go. This well-designed door with a 3-flap system offers maximum energy efficiency that's 3- 1/2 times higher than our standard single-flap pet doors. Sizes: Small - 8-1/4'' X 11-3/4'' Flap OpeningLarge - 10-1/8'' X 16-1/4'' Flap Opening | PetSafe Extreme Weather Dog Door in White | Size Large