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For wall installations, these white tunnel extenders can be stacked together to create a longer approach tunnel to the SureFlap Microchip Pet Door SUR101, or the Microchip Pet Door Connect iMPDWT. Each tunnel extender adds 50mm to the overall length of the tunnel.

Save on SureFlap Tunnel Extender for Pet Doors White TUN101 Pack of 6 with a Superior Pet Doors discount code

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