The grey Cat Flap Tunnel Extender is essential for installing the SureFlap Microchip Cat Flap Grey/White into a wall.
KEY FEATURES:
- The existing tunnel length on the cat flaps is 7cm
- Each tunnel extender adds 5cm to the overall length of the tunnel
- Tunnel extenders can be stacked together to create a tunnel of any length
Approximate Dimensions:
- Product: 17 x 16 x 6cm
- Hole cut: W16.5cm x H17.1cm
- Flap opening: W14.2cm x H12cm