Transport Binder Chain, 3220 kg Working Load Limit, 3/8''x20' G80 Tow Chain Tie Down with Grab Hooks, DOT Certified, Galvanized Coating Manganese Steel for Dock Factory Construction Site, 2 PackProduct Features G80 Standard This transport binder chain is Grade 80. It has outstanding tensile strength. The length of the chain is 20 ft and the diameter is 3 8 inch. The breaking strength is greater than 800 Mpa. 7100 lbs Load Capacity The working load capacity of our chain is 7100 lbs. It has 4: 1 security factor, which means the limit load is 4 times larger than the security load. Thanks to these features, you can use it with no worries. Secure