Installing a cat flap on a door allows your pet to come or go whenever it wants. Follow the steps below to learn how to mark the shape, cut it with a jigsaw/hole saw and install your cat's flap. If your cat flap is equipped with a Manual 4-Way lock, https://cat-flap-installation79174.bloguetechno.com/cat-flap-glass-door-installation-near-me-66091665