Chain Grade 70 vs Grade 80 vs Grade 100: What's the Real Difference?
A 5/16" chain stamped "G70" can secure 4,700 lbs of cargo on a flatbed. A 5/16" G80 can lift 4,500 lbs in a rigging application. A 5/16" G100 can hold 5,700 lbs in overhead l...
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