• Extension tunnel used in conjunction with the PetSafe SmartDoor Wall Entry Kit for walls thicker than 7 1/4"

  • Extends an additional 2 3/4"

  • Tunnel extension can be trimmed for extension less than 2 3/4"

  • 1 tunnel included - no hardware

  • Manufacturer warranty will not apply. Please review ’s return policy, which usually offers free returns within 30 days of receipt.

  • Use the PetSafe Wall Entry Extension Kit to expand your existing large PetSafe SmartDoor (PPA11-10709).

    PetSafe Wall Tunnel Extension for Electronic SmartDoor Large White - B004AM5RWK

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    PetSafe Wall Tunnel Extension for Electronic SmartDoor Large White - B004AM5RWK

    • Product Code: B004AM5RWK
    • Availability: In Stock
    • £80.50
    • £60.07