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Installing a cat flap on a door will allow your pet to move around whenever they want. Follow the steps below to find out 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, you can restrict access to wild animals or pests, as well as strays. can also store pots for your cat to hide in. Placement A cat flap isn't only a way for your pet to get out more easily, but it could also keep unwanted animals like rodents and