Steel Crowd Control Barrier Home Products Safety Accessories Steel Crowd Control Barrier Each panel interlocks with another panel by placing the hook into the hole at the side of the panel. Reusable.Easily Stacked.Galvanized steel.Most commonly used at public Events.Effective in controlling crowd size and showing people the space they have to operate in.Helps security personnel of the Event to manage the safety of attendees. Make an Enquiry Call Us 061-452400