• Drive size: 1/2" • Sizes(mm): 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 22, 24, 26, 27 • Material: Chrome Molybdenum Steel (Cr-Mo) • Finish: Black • Package type: Metal box • Product size(WxDxH mm): 440x100x50 • Product weight(g): 3760