Heavy duty Grade 70 transport chain is made using high-strength, low-alloy carbon steel. It is coated with a yellow zinc chromate finish for corrosion protection and quick identification as Grade 70 tie down chain. This 16-foot transport chain comes fitted with steel clevis grab hooks attached to each end. The high quality, standard link chain is heat-treated and strength tested for superior quality. All our Grade 70 chains are embossed with the proper markings to meet NACM standards.