Thecomponents are made from special quenched and tempered alloy steel, a guarantee for very high strength, low weight, high wear resistance and long life.Sngl Leg 7/32 in Adjstbl Chain Slng GBK1-EGKN, 5ft L, 3300lb WLL Slings are double tagged for safety and all lifting components are uniformly marked with equivalent chain size, grade, manufacture's designation and name for positive identification.