CH 520 Plastic Chain 8MM?25MTR – This 25 meter plastic chain is made of strong and durable high-density plastic material with 8 MM thickness which features lightweight and bright red and white color. This no entry chain can be used to create an effective temporary safety barrier. This plastic no entry chain barrier is ideal for directing crowds, forming lines, decorating purposes, decorating your garden, restricting trespassers and warning and working zone including roads, construction areas, residential areas, parking lots, etc.