Description
The Dog Door Tunnel Extension allows your Electronic Pet Door to be installed securely in walls thicker than 7 1/4″ without compromising fit or function. Designed to add length to your existing wall tunnel, this dog door tunnel extension ensures your pet has a smooth, enclosed passage while maintaining proper alignment with your pet door system. Features Enables proper pet door installation in thicker walls Adds 2 3/4 inches of tunnel depth per extension Designed for use with the PetSafe® Electronic Pet Door Built for consistent fit and long-term use Compatible with a variety of wall types This tunnel offers added flexibility for different installation needs. For thicker walls, it can be stacked with the tunnel included in the PetSafe® Electronic SmartDoor™ Wall Entry Conversion Kit, making it suitable for installations in brick, concrete or other walls thicker than 7 1/4 inches Designed for use with the Wall Conversion Kit The Tunnel Extension must be used with a Wall Conversion Kit (sold separately) to create a secure, wall-mounted setup for everyday pet use. Complete your wall installation with the Dog Door Extension Tunnel and give your pet reliable access through walls of any depth with confidence and precision.






