Item Condition New Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast FREE Shipping We handle all paid orders within 1 business day. Best Offers Accepted Offers are reviewed at the close of business each night. We accept reasonable offers for - Multiple units of the same item - Errors or condition changes within our listing - Combining shipping for 2 or more separate orders Return Policy We offer a 30 day return window from when you receive the item. Items must be in the same condition and in original packaging. Seller Warranty - We Protect Against Defects Our in-house technicians evaluate and refurbish every electronic item we list. We are proud to offer our customers a 30-day warranty against defects. Contact us directly by selecting "I have a question about using my item or I want to send the seller a message." We are eager to hear from our customers. Product Description EASY INSTALLATION - With each Tunnel Extension adding 5 cm onto the Microchip Cat Flap, installation is Quick and Easy THICKER WALLS/DOORS ? The Microchip Cat Flap Tunnel Extension provides a flush and precise fit for thicker Doors and Walls COMFORTABLE - Adding a Microchip Cat Flap Tunnel Extension creates a longer, more comfortable entry for your Cat NO TOOLS ? Each Microchip Cat Flap Tunnel Extension can be conveniently glued into place for a secure fit. COMPATABILITY ? The PetSafe Microchip Tunnel Extension is specifically designed for the PetSafe Microchip Cat Flap