Quick Summary
The SureFlap Microchip Cat Flap Grey Tunnel Extender is an add-on tunnel piece for installation in walls. It adds 50 mm to the 70 mm tunnel length on the SureFlap Microchip Cat Flap, and multiple extenders can be stacked together to create a tunnel of any length.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Tunnel extender for installing the SureFlap Microchip Cat Flap in walls. |
| Colour | Grey. |
| Added length | 50 mm added to the tunnel length. |
| Base tunnel length | Designed to extend the 70 mm tunnel on the SureFlap Microchip Cat Flap. |
| Stacking | Can be stacked together to create a tunnel of any length. |
Compatibility, Size and Fit
This extender is for the SureFlap Microchip Cat Flap tunnel used in walls. Check that you are matching the correct SureFlap cat flap model and that the wall depth you need to bridge suits the number of extenders you plan to use.
What Else You May Need
You will need the compatible SureFlap Microchip Cat Flap for this tunnel extender to be useful.
Before You Decide
Confirm that you are choosing the grey tunnel extender for the SureFlap Microchip Cat Flap, and check how much extra tunnel length you need before selecting the number of extenders.










