New
Top Brand
Brand: SureFlap
Model: SURE020
For wall installations, tunnel extenders can be stacked together to create a longer approach tunnel to the SureFlap Microchip Cat Door or the DualScan Microchip Cat Door when it is installed in a wall.
The Cat Door Tunnel Extender fits snugly onto the 70mm long tunnel of cat doors. Each tunnel ext..
$11.95
New
Top Brand
Brand: SureFlap
Model: SURE
SureFlap pet door series is 70mm long. Each tunnel extender adds 50mm to the existing pet door. For thicker walls, just stack the extenders together. Refer to the chart in the photo to calculate the number of extenders required.
Size
Tunnel Size
Compatible with
Small
S..
$12.95
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