1. pre-stressed steel wire, indented, Ø 7 mm Y1670C
2. 7-wire pre-stressed steel strand Ø 9,3 mm Y1860S7 R1-F1-C1 left hand lay
3. 7-wire pre-stressed steel strand Ø 12,5 mm Y1860S7 R1-F1-C1 left hand lay
4. 7-wire pre-stressed steel strand Ø 15,2 mm Y1860S7 R1-F1-C1 left hand lay
wire, pre stressed wire, steel wire