Medium-duty: The chain can be attached on the enclosed C-hook or be ran in a continuous length through the top of the stanchionUse indoors/outdoorsMade of high density polyethylene containing UV inhibitorsRecyclableBase can be filled with sand for additional stabilityEffective for crowd control, defining walkways, and brings awareness to potential hazardsWill not rust and resists fadingMedium and heavy-duty options availableSuitable for manufacturing facilities, schools, churches, restaurants, military bases, office buildings, events, parks and much moreCompatible with 2" plastic barrier chain