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Sureflap Microchip Cat Flap Tunnel Extender£6.61
Buy NowThe Cat Flap Tunnel Extender should be used with the SureFlap Microchip Cat Flap when installing in a wall. The existing tunnel length on the cat flap is 7cm. Each tunnel extender adds a further 5cm to the length of the tunnel.
Tunnel extenders can be connected together to create a tunnel of any length through a wall.