The Ferplast Swing 1 is a robust and reliable pet flap, specially designed for small dogs and small cats. Made from durable plastic, this pet flap features a 2-way locking system, allowing you to control your companion's entry and exit. It can be easily installed in various materials such as wood, glass, metal, and masonry walls. It includes a partial tunnel and, for doors or walls thicker than 5 cm, it can be complemented with a modular extension tunnel (sold separately).