Create your own custom crowd control solution with the Mr. Chain plastic barrier chain. Made of lightweight and strong high-density polyethylene, this plastic link chain is perfect for forming lines, directing crowds, or restricting access to protect people and property. Use with Mr. Chain stanchions, poles, and cone connectors (all sold separately) to create strong visual barriers in a wide variety of indoor and outdoor settings. This plastic chain is ultra violet resistant for long-lasting outdoor use and will not rust. 2.0-inch link diameter.