https://yamcode.com/cat-flap-installers-88
https://output.jsbin.com/sohiyonafe/
It can be difficult to set up the flap for your cat however, with the proper instructions it's not that hard. Firstly, determine how high you want the cat flap to be (on average or belly height). Mark this point on the door and then use the template as a guideline to drill. If you have a kitten that is still a baby and you want to keep the door open, gently prop it slightly open and encourage it to walk through. Reward as it passes. Measure the Door A cat flap lets your pet to go in and out of your ho