Installing a cat flap onto an entrance door lets your pet to come or go as it pleases. Follow the steps below to discover how to mark the shape, cut it using a jigsaw/hole saw and install your cat's flap. If your cat's flap has a Manual 4-Way lock, you https://catflapinupvcdoorpanel23878.blog-mall.com/31275980/cat-flap-double-glazing