PetSafe SmartDoor Wall Entry Inner Extension

SKU: CPA00-12021
Availability: Many in stock
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"The PetSafe Tunnel Extension for the Large SmartDoor Pet Door allows you to expand your main wall tunnel from 7"" to 9"".

  • Compatible with the Large Electronic SmartDoor (PPA11-10709)
  • Each extension adds 2¾ inches.
  • This tunnel must be used with the Wall Conversion Kit (not included).