Form: Long-link plastic chain. Use: 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 locking and unlocking. Commonly used in hazardous areas. UV resistance ensures long-term outdoor use with high color stability. Not to be used as a lifting chain. Load capacities are theoretical values. Check before use. Material: Polyethylene, PE. Commercial quality, untested.