1.Forged Alloy Steel - Quenched and Tempered 2.Individually Proof Tested at 2-1/2 times the Working Load Limit with certification. 3.Easy to assemble 4.The WLL of the A-336 are less than Grade 80 chain ratings. When using in Grade 80 chain slings, ANSI B309c requires that the Working Load Limit of a sling must not exceed the lowest. Working Load Limit of the components in the system
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