The BulletProof Extreme Duty 1/2" x 16' Transport Chain is the ultimate choice for the times you need to secure large & heavy equipment for transport. Designed for both safety and durability, the chain is strong, easy to tension and easy to store. This chain is 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. *This is a SINGLE CHAIN