Additional tunnel designed for use together with the PetSafe Electronic SmartDoor Wall Entry Conversion Kit when putting in the huge PetSafe Electronic SmartDoor. This tunnel is stackable with the tunnel that may be included within the PetSafe Electronic SmartDoor Wall Entry Conversion Kit for installations into brick, concrete or different walls thicker than 7 1/4″.
Extension tunnel used together with the PetSafe SmartDoor Wall Entry Kit for walls thicker than 7 1/4″
Extends an extra 2 3/4″
Tunnel extension will also be trimmed for extension not up to 2 3/4″
1 tunnel included – no hardware