Using a Cat Flaps or Cat Door : Staywell Cat Flaps - Cat Care

The Staywell Cat Flaps Family offer a broad range of cat doors for nearly every situation

Yes. Where the existing hole is smaller than that required to install the new Staywell cat flap, simply increase the cut size to that recommended in the manufacturer's fitting instructions. Where the existing hole is larger than that recommended, it is worth seeing if it is still capable of being installed. Staywell cat flaps are designed to allow a degree of tolerance in cut out dimensions to allow DIY installations. Should
the hole be much larger, then you might wish to consider other flaps from the Staywell range which require larger cut outs (our Consumer Service team will be happy to assist). The final alternative is to consider replacing the panel in your door and making a new cut out in accordance with the manufacturer's instructions.
Staywell Cat Flaps – Pet Stuff Galore

Yes. Where the existing hole is smaller than that required to install the new Staywell cat flap, simply increase the cut size to that recommended in the manufacturer's fitting instructions. Where the existing hole is larger than that recommended, it is worth seeing if it is still capable of being installed. Staywell cat flaps are designed to allow a degree of tolerance in cut out dimensions to allow DIY installations. Should
the hole be much larger, then you might wish to consider other flaps from the Staywell range which require larger cut outs (our Consumer Service team will be happy to assist). The final alternative is to consider replacing the panel in your door and making a new cut out in accordance with the manufacturer's instructions. Staywell cat flaps!? | Yahoo AnswersTunnel extension for 00, 400 and 500 series Staywell Cat Flaps. This item ships directly from the manufacturer. Please allow 10 business days for delivery.A range of Staywell cat flaps