Install your Electronic Pet Door in thicker walls with a Wall Extension Tunnel. The tunnel must be used with a Wall Conversion Kit (available separately). Each extension adds 2 3/4 inches to your tunnel. PetSafe brand is here to help you and your pet live happy together. Formerly known as the PetSafe Electronic SmartDoor Large Wall Extension Tunnel.
Warranty:
Please click here to access warranty information.
Features:
Includes: 1 SmartDoor Connected Pet Door power adaptor
Intended Pet(s): 1 Tunnel Extension
Material(s): Plastic
Color: White