**Made for the Staywell Cat Door (300, 400 & 500 Series).**This tunnel extender allows you to install the door in deep locations like your house wall.
Features:
- Used to line holes, through thick doors and solid and cavity walls
- Easy to install
- Use multiple tunnels together for the depth you need
Specifications:
Each tunnel adds 48mm and can be joined together to the required size
Colour - White
Compatible with:
Staywell Deluxe Manual 4-Way Locking Cat Flap (300 Series)
Staywell Deluxe Magnetic Cat Flap (400 Series)
Staywell Deluxe Infra-red Cat Flap (500 Series)
