Installing a cat flap inside the door allows your pet to move around as it pleases. Follow these steps to understand how to outline the shape, then use the jigsaw or hole saw to cut it, and then install your cat flap. If your cat's flap has a manual 4-Way https://catflapinstallation47154.blogripley.com/31409357/cat-flap-glass-door-installation-near-me