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

Currently Out of Stock

Unfortunately this product is temporarily out of stock through our website and will be back very soon. It may still be available at your nearest store, please call them to check availability.


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.

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