Closer Pets Wall Liner For Use With Large Pets, Cat Mate & Dog Pet Flaps 221 357 (One Size) (4 Pack)

CUSTOMIZABLE TUNNEL LENGTH: Each liner measures 50mm, allowing you to stack multiple sections for the perfect tunnel depth to suit your pet flap installation needs EASY INSTALLATION: Designed for seamless integration with Closer Pets large pet flaps, ensuring a secure fit and hassle-free setup for doors, walls, and panels DURABLE & WEATHER-RESISTANT: Made from high-quality materials to withstand outdoor conditions, providing long-lasting reliability and protection against moisture COMPATIBLE WITH 221 & 357 FLAPS: Specifically designed for Closer Pets models 221 and 357, ensuring a perfect fit and optimal performance for your pet’s entryway CONVENIENT 4-PACK: Includes four tunnel sections, allowing flexible customization while providing a backup for future adjustments or replacements