Shape: Short link plastic chain. Application: Barrier chain for blocking driveways, access roads or parking lots. The chain is safe to drive over, so that the chain can be rolled over by a car for faster opening and closing. Alternative use as a rain drainage chain to match colored canopies or superstructures. UV resistance ensures long outdoor use with high color stability. Do not use as lifting chain. Loads are theoretical values. Check before use. Material: Polyethylene, PE. Commercial quality, untested.