If your feline friends are prone to staring at the back door expectantly, why not make both your lives a little easier with the Glass Fitting Cat Flap? This circular transparent cat flap from Cat Mate will not only allow your cat to come and go as they wish, but still gives you some control of their movements too, thanks to the four-way lock.So, your cat can happily go out exploring during the day, but at night-time, you can lock this handy escape hatch, giving you the peace of mind that they are safe and in the warm. Made from super-tough polymer, this modern cat door is perfect for single/multiple glazing.Product specifications and additional info:Self-lining to 32mm (1 1/4”) thick – ideal for all single/multiple glazing (for existing toughened/multiple glazing, a new panel will be required)Installation: Single/multiple glazing, UPVC/metal door, wooden doorCut-out size: diameter 223mm (8 3/4”), flap opening size: 145mm width 145mm heightOverall size: diameter 245mm (9 5/8”)3-year guarantee.  .