Plastic Barrier Chain, 1.5" Diameter, 100' Length, White Plastic Barrier Chain, For Use With Stanchion Post, and ground posts for crowd and traffic control. Light-duty chain is strong and durable; UV protectant added to help resist fading.Crowd Control BarriersCreate a crowd control barrier based on specific needs. Medium- and heavy-duty stanchions are ideal for military bases, government buildings, tradeshows, sporting events, airports, hotels, and restaurants.