Grade 100 chain is 25% stronger than Grade 80 chain, the heat treated chains are permanently embossed with grade and come with steel tag with grade, working load limit and breaking strength, the finish is black rust preventative coating, all grade 100 chains are proof tested with 2 times of the working load limit and certified.

Please be aware Samco Sales Inc. will not accept any returns on chain that has been cut to custom lengths.