https://jsfiddle.net/q9nze1py/
https://writeablog.net/inputag....e7/cat-flap-fitting-
The process of installing a cat flap may appear daunting however it's actually quite simple with the right instructions. Determine how high you would like your cat flap to be (normally it's located at the belly height). Note this on the door and use the template provided as a reference to drill. If you have a small kitten you can prop the door open a bit and gradually encourage it to enter. Reward goes through. Measure the Door A cat flap is a great way to allow your pet to come and go into a