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Tunnel Extension for SmartDoor


For use with Large Size Smart Door

Allows you to expand your main wall tunnel from 7" to 9". For use with the Large SmartDoor Pet Door PPA11-10709 and Wall Unit Kit MPA11-12020 (both sold separately).

  • Model: CPA00-12021
  • Manufactured by: PetSafe

This product was added to our catalog on Tuesday 13 May 2014.

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