SureFlap Tunnel Extender for Pet Doors - White 6 for 5Jan2026 Developed with our vets and

Developed with our vets and pet nutritionists

Complementary pet food for adult cats

the durable polyester fabric is water resistant to defend against mud and paw stains and is easy to wipe clean

potassium citrate & omega-3 fatty acids

SureFlap Tunnel Extender for Pet Doors - White 6 for 5Jan2026 Developed with our vets andFor wall installations, tunnel extenders can be stacked together to create a longer approach tunnel to the SureFlap Microchip Pet Door or the Microchip Pet Door Connect when it is installed in a wall. The Pet Door Tunnel Extender fits snugly onto the 70mm long tunnel of our pet door. Each tunnel extender adds 50mm to the overall length of the tunnel. Now comes in 100% recyclable packaging. Pack of 3. 20. 7 x 23. 5 x 17. 1 Material: Plastic