Amazon.com: Ferplast Cat Door Swing 3" w/ 4-Way Locking System | Universal Pet Door in White for Interior & Exterior Use Ideal for Small Cats & Dogs Up to 12 Pounds
Ferplast Kattenluik Swing 11 - Wit | bol.com
Midwest Ferplast White 7 Swing Pet Door, 3.55" L X 8.86" W X 9.65" H | Petco