The BulletProof Heavy Duty Transport Chains are the ultimate choice for the times you need to transport cargo or secure a heavy-duty load. Designed for both safety and durability, these chains are strong, easy to tension and easy to store. Our chains are made from a heat-treated Grade 70 chain to withstand even the harshest conditions. The gold chromate finish offers corrosion resistance and allows DOT inspectors to easily determine the grade of chain being used. Links are stamped "G70" in accordance with Department of Transportation regulations The chains have a working load limit of 6,600 pounds are intended to be used with the BulletProof Heavy Duty Ratchet Binder. The grab hooks are universal and can be used with 5/16" or 3/8" binders. *This is a SINGLE CHAIN