Form: Long-link plastic chain. Application: Barrier chain for blocking driveways, access roads, or parking lots. The chain is drive-over safe, allowing it to be rolled over by a car for quicker opening and closing. It can also be used as a rain drainage chain, suitable for colored canopies or structures. The UV resistance ensures a long service life outdoors with high color stability. Not to be used as a lifting chain. Load capacities are theoretical values. Please check before use. Material: Polyethylene, PE. Commercial quality, untested.