G80 Standard: This J hook chain tie-down device is Grade 80. It has outstanding tensile strength and can resist the wear and tear of heavy objects. Thanks to its high security factor, you can use our chain with confidence. Premium Material: The chain and hook are all galvanized for rust resistance and a beautiful appearance. It can remain as good as new after long-term use. Moreover, the hook is designed to fit various scenarios. 5400 lbs Load Capacity: Our J hook tow chain has a load limit of 5400 lbs. Chain Diameter: 5/16 in; Chain Length: 6 ft. Thanks to these features, you can use it with no worries. Friendly Note: The object must be hung in the center of the hook. The edge of the hook must not be hung in. The J hook towing chain shall not be twisted, inverted, or twined. Apply It Anywhere: The wrecker chain is widely used in various traction and mobile activities. It is equipped with a large J hook, R hook, T hook, small J hook, and grab hook, suitable for different vehicles and scenarios.