Special alloy steel, hardened and tempered. Class 8. This schackle is type approved according to DNV 2.7-1 for offshore containers and meets the requirements of 42 J at 40°C. Class 8.
Standard DNV 2.7.1 /U.S. Fed. Spec. RR.C-271 and EN-13889
DNV Type approval no. S-5661 WLL 2.0 - 25T. All parts are hot dip galvanized + brown paint marking.