Mr. Chain Plastic Stanchion Kit is a cost-effective crowd control solution for indoor or outdoor events. Each stanchion is 41-in tall with 16-in base made of durable and lightweight high-density polyethylene. C-hooks on the top of each stanchion allow easy attachment of included 10-ft plastic chain. Ideal for protecting people and property at events, construction sites, and more by forming lines, directing crowds, or restricting access. Made of high-density polyethylene with UV inhibitors.