• Sizes(mm): 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 • Ring end offset: 70° • Material: Chrome Vanadium Steel(Cr-V) • Finish: Polished • Package type: Plastic tray • Product size(WxDxH mm): 330x235x50 • Product weight(kg): 1.51