Petsafe Manual Locking Cat Flap

The Petsafe manual locking cat flap can be installed on: wooden doors, windows and glass doors (single and double layer), brick wall, PVC/uPVC, sliding doors (consult a glazier), Metal.
4 manual locking modes: Entry and exit / Entry only / Exit only / Fully locked
The dimensions are:

Overall Size: 292 x 292MM
Opening size: 200 x 180MM
Circumference: 262MM
Maximum width behind the animal: 180 MM
Maximum animal size: 10Kg