Weebo PetsLarge Breed Locking Door - 37cm x 30cm Opening with Hard Plastic Flap

Large Breed Locking Pet Door – 14.5" x 12" Opening with Hard Plastic Flap by Weebo Pets

CEESC Extra Large Cat Door (Outer Size 11"x9.8"), Weatherproof, White, ABS Material, 4-Way Locking Flap for Cats & Dogs up to 25.54 lbs

Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall(Medium, 7.7 * 7.5 * 0.78in)