SmartDoor™ Tunnel Extensions: Essential For Thick Walls & Doors

Tunnel Pour Chat SmartDoor™ Tunnel Extensions: Essential For Thick Walls & Doors Dog Door This product is only compatible with the app-enabled SmartDoor Connected Pet Door. Tunnel installation is quick and easy, requiring no tools. Tunnel extensions come in 2 sizes, Medium and Large be sure to purchase the size that matches your SmartDoor. EXTRA SPACE: Adds 2 inches in depth to pet door tunnel length Petsafe Dog And Cat Electronic Smartdoor - Small - White These SmartDoor Tunnel Extensions will give your pet a safe and clear path through. Each extension adds 5 cm to the overall depth of the tunnel between the SmartDoor and your pet’s destination. Tunnel installation is quick and easy, requiring no tools. Simply glue or tape the extensions in place The extension tunnel is needed for installation in metal doors thicker than 1 3/4 in, non-metal doors thicker than 2 1/4 in and wall installations. -BASED CUSTOMER CARE: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions Each extension adds 2 inches to the overall depth of the tunnel between the SmartDoor and your pets destination. QUALITY PROMISE: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations since 1998 to help keep your pet healthy, safe and happy MEDIUM COMPATIBILITY: Medium extensions compatible with Medium SmartDoor (ZPA19-17252, PPA00-17254 and PPA19-17256) , U., S. PetSafe® SmartDoor Connected Collar Key Large ZAC19-17682 – Superior... PERFECT FIT: Provides the perfect fit when installing SmartDoor Connected Pet Door in walls or thick doors