PetSafe Exterior / Interior Cat Door - Big Cat 4-Way Locking Pet Door Flap for Large Cats - Tinted Privacy Door - Weatherproof, Durable Door Frame - DIY Easy Install with Hardware Kit Included $24.59 View Details
Cat Door, (Outer Size 7.5" x 7.8") 4 Way Locking Cat Flap Door for Interior Exterior Doors, Alpacasso Pet Doors for Window & Wal $11.39 View Details
Cat Door for Windows, Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall, X-Large, 11''x9.8''x0.78'' $15.99 View Details