PROGRIP 822630 Truck and Trailer Cargo Anchor D Ring Tie Down, Weld On: Heavy Duty Strength Weld on anchor with d-ring application commonly used to act as the foundation in tie down technique while moving cargo in your truck or trailer Ideal for construction workers as well as truck and trailer vehicle owners who frequently transport cargo Suitable for most applications while easy to install and use that can allow ease of mind that cargo is secure during transport Weld d-ring clip to desired area and apply hook, rope, or bungee on d ring to secure cargo Truck and Trailer Cargo Anchor D Ring Tie Down, Weld On: Heavy Duty has 20,000 lbs. break strength with 6,666 lb. working load limit