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Fitting a cat flap can seem intimidating but it's easy to do with the right instructions. First, determine the height you want the flap to be (on average, belly height). Mark this point on your door, and use the template provided to help you drill. If you have a young kitten hold the door open a bit and gradually push it to enter. Reward it as it passes through. Measure the Door A cat flap lets your pet to go in and out of your home at any time. This can help keep your cat healthy since it ensures that it gets