With a working load limit of 11,300 lb, our 1/2 in. x 200 ft Grade 70 bulk chain is one of the strongest chains we have for you. This is the chain you want when you need to tie-down your heavy duty loads that require the extra industrial strength that this bulk chain provides. Our determination to provide you with the highest-quality securement tools is unmatched in the cargo control industry. This chain is for transport, do not ever use it for overhead lifting. All Kinedyne chains are designed in accordance to National Association of Chain Manufacturers' recommendations. The manufacturer's identification mark is stamped on the chain as well as 70 to indicate it as Grade 70.