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Installing a cat flap inside the door will allow your pet move around whenever they want. Follow these steps to understand how to outline the shape, use the jigsaw or hole saw to cut it and install your cat flap. If your cat flap is equipped with a Manual 4-Way lock, you can restrict access to wild animals as well as pests and strays. It's also a good idea to have some pots of plants around for your cat to hide in. Placement A cat flap can be used to keep animals that aren't wanted out, such as rodents and cats. Some mo