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Installing a cat flap on a door allows your pet to come and go when it wants. Follow the steps below to find out how to mark the shape, cut it out using the aid of a hole saw or jigsaw, and then install your cat's flap. If your cat flap has a Manual 4-Way lock, you can restrict access to wild animals or pests, as well as strays. It's also an excellent idea to have some pots of plants around for your cat to hide in. Placement A cat flap can be used to keep animals from entering such as rodents or cats. Some models allow you