The PetSafe® Microchip Cat Door Tunnel Extension allows the PetSafe® Microchip Cat Door to be installed into thicker doors or walls, adding 2 in. to the overall depth with each tunnel. Adding the tunnel is simple, with no tools required, and each extension can be secured in to place with glue for a flush, precise fit. Multiple tunnels can be used in order to fit the needed door or wall thickness.

Features

• Easy Installation – Simply glue the extension in place to add 2 in. to the tunnel of your Microchip Cat Door; no tools required
• Thicker Walls/Doors – The Microchip Cat Door Tunnel Extension provides a flush and precise fit for thicker doors and walls; multiple tunnels can be used in order to fit the needed thickness
• Compatibility – The PetSafe® Microchip Tunnel Extension is specifically designed for the PetSafe® Microchip Cat Door
• Compatible with the Microchip Cat Door (PPA19-16145)