PetSafe 4-Way Locking Big Cat Door for Doors

Generous 7 1/8 in x 7 15/16 in flap opening for larger cats or small dogs 4-way locking system: open, closed, in-only, out-only for customizable access control Easy DIY installation on wooden, PVC, metal, glass doors and windows Lightweight, transparent flap for easy pet use and adaptability Neutral color to match any door or window frame The PetSafe 4-Way Locking Big Cat Door is designed to provide convenience and flexibility for both you and your pet. With a generous 7 1/8 in x 7 15/16 in flap opening, this cat door accommodates larger cats and small dogs, ensuring their comfort and ease of use. The lightweight, transparent flap not only makes it easy for your pet to push through, but also provides visibility for a smoother transition.One of the key features of this big cat door is the 4-way locking system, which allows you to customize your pet's access. Choose between completely open, closed, in-only, or out-only settings to control when and how your cat or dog can use the door