PetSafeInterior Cat Door: 4-Way Locking, Indoor Pet Door Flap - Tinted Privacy Door for Cat Litter Box or Pet Feeder, Built-in Door Lock, Durable Door Frame, DIY Easy Install, Hardware Kit Included

PetSafe Interior Cat Door: 4-Way Locking, Indoor Pet Door Flap - Tinted Privacy Door for Cat Litter Box or Pet Feeder, Built-in Door Lock, Durable Door Frame, DIY Easy Install, Hardware Kit Included

Depets Large Cat Door (Outer Size 9.9" x 9.2"), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door for Circumference < 23"

PetSafe Big Cat Door - Multi-Pet Doorway, Locking Cat Door Made For Interior & Exterior Use, Suitable for Pets Up to 25 lb, Push-&-Turn 4-Way Lock for Extra Security – Soft Close Flap for Added Safety