SureFlap Tunnel Extension

For wall installations, tunnel extenders can be stacked together to create a longer approach tunnel.

Small Cat Door Tunnel Extender fits snuggly onto the 70mm long tunnel of the SureFlap Microchip Cat Door, the DualScan Microchip Cat Door or the Microchip Cat Door Connect when it is installed in a wall. Each tunnel extender adds 50mm to the overall length of the tunnel.

Large Pet Door Tunnel Extender fits snuggly onto the 70mm long tunnel of to the SureFlap Microchip Pet Door or the Microchip Pet Door Connect when it is installed in a wall. Each tunnel extender adds 50mm to the overall length of the tunnel.