Sureflap Tunnel Extender
- SureFlap Tennel Extender
- Used with SureFlap Microchip Cat Flap
- Adds 50mm (2") to the tunnel
Free next day delivery for 1st time customers or spending over £39
This single tunnel extender is for use with the SureFlap Microchip Cat Flap and the DualScan Microchip Cat Flap. Each tunnel extender adds 50mm (2") to the length of the tunnel. The SureFlap Microchip Cat Flap's existing tunnel is 70mm (2 3/4") long. Full installation instructions can be found in the instruction manual. Hole required - Square: 170mm x 170mm (6 3/4" x 6 3/4"). Circular: 212mm (8 1/2") diameter.