PetSafe Staywell, Deluxe Tunnel Extension, White, 47 mm, Easy Fitting

EASY CLIP FITTING - The Deluxe Tunnel Extensions simply push together for a hassle free, neat installation. THICK WALLS – Each Tunnel Extension adds 47 mm, making installing your cat flap in thicker Doors and Walls Quick and Easy FIT ANY WALL – Multiple Tunnel Extensions can be used together to ensure a precise fit on any Door or Wall FLEXIBLE PLASTIC – Preventing cracking and breaks during installation, the PetSafe Deluxe Tunnel Extension has a flexible plastic construction for an accurate and user-friendly COMPATABILITY – Compatible with the Staywell Deluxe Manual 4 Way Locking Cat Flap, Staywell Deluxe Magnetic Cat Flap and the Staywell Deluxe Infra-red Cat Flap