The Expanding Port-A-Guard is a versatile and durable metal crowd control barrier, perfect for managing public safety in various environments such as construction sites, events, and hazardous areas. Standing 1100mm high and extending to 3 meters in length, this barrier features a convenient lock-in system that allows you to seamlessly connect additional sections to extend the barrier by 3, 6, or 9 meters, and beyond. Its expanding design makes it easy to transport, set up, and store, offering a flexible and effective solution for controlling foot traffic and enhancing safety.