https://output.jsbin.com/wumimequva/
https://writeablog.net/planetp....urple8/fitting-a-cat
The process of installing a cat flap may appear daunting, but it is fairly simple to install with the proper instructions. First, decide how high you want the flap to be (on average or belly height). Note this on the door, and use the template provided as a reference to drill. If you have a kitten, or a young kitten, prop the door open a bit and gradually allow it to pass through. Reward the kitten as it goes through. Measure the Door A cat flap is a wonderful way to let your pet come and