PetSafe

PetSafe Extreme Weather Dog Door for Exterior Doors - Energy Efficient Door for Cats and Dogs –Insulated Flap System - for Large Dogs - Plastic Frame

Armor Flex Air Tight Aluminum Frame Pet Doors by High Tech Pet - Dog Door or Cat Door for Door Installation - Magnetic Latching Closure - Medium Dog Doors - Pet Opening: 8.5" X 17.25" - AF2-M

Endura Flap E2 Pet Door for Walls in White | Energy-Efficient Double Flap Design for Wall Installations | All-Weather Protection with Insulating Dual-Layer Flap | White, Large, Double Flap

Endura Flap Original Pet Door for Walls Single Flap | Extra Insulated Dog Door | Aluminum Frame, Telescoping Tunnel, & Locking Cover | Small, Medium, Large, Extra Large | White, Tan, Black

PetSafe

PetSafe 1-Piece Sliding Glass Pet Door for Dogs & Cats- Adjustable Height 75 7/8" to 81"-Medium, White, No-Cut DIY Install Aluminum Patio Panel Insert, Great for Renters or Seasonal Installation