QUICKLY LOCKDOWN ANY AREA: Measuring up to 19.8 ft long when fully deployed and can be rotated up to 90°. Protect those around you by ensuring all dangerous or restricted areas are blocked off. It adopts highly visible colors, so it can attract the attention of pedestrian and are suitable for maintenance and construction work, crowd and traffic control. EASY TO MOVE: At only 17.3 in long when folded, this portable expandable barrier is easy to transport and can be mounted anywhere. With casters on the bottom, you can easily move it in any direction, and when you want to secure the barricade, simply press the locking mechanism on the wheels to lock it. ROTABLE DESIGN: This barricade can be rotated to 90° according to the needs of the use, can be applied to some turns or surround the entire construction site, to bring you a more convenient use of the experience. PRACTICAL WARNING BOARD: This barricade comes with an alert board where you can inform pedestrians that there is construction work or a traffic jam. This retractable barricade is suitable for various scenarios, such as construction sites, traffic blockades, elevator construction, garage doors, restaurant isolation and other scenarios. STURDY STEEL MATERIAL: Our barricades are made of sturdy steel material, which is resistant to pressure, corrosion and high temperature, and the surface is treated with electrostatic spraying, which will not fade, and is suitable for all kinds of indoor and outdoor places without any fear of wind and rain.