Grade 120 is a high-performance alloy chain characterised by its square links—and often indicated by a pink or other bright-coloured finish.

As a general rule Grade 120 chain has a higher strength-to-weight ratio than Grade 100 chain. This is because the square links used to construct Grade 120 chain create a larger cross-sectional area per chain link. Click here to access Grade 120 WLL Chart.

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