Cat Mate Elite Microchip Cat Flap with Digital Timer & LCD Display, Easy Installation in UPVC Doors, Glass, and Wooden Doors - White : Amazon.co.uk: Pet Supplies
Spare door for cat door Cat Mate Brown | 500740 | Flamingo Pet Products
Petsafe Staywell Replacement Cat Flap PAC26-11459 | Free UK Delivery
Replacement Flap: Cat Mate Electromagnetic Large Cat / Small Dog Door