Wild Country nut set, 10 pieces, each nut numbered, perfect for mountaineering, climbing, and canyoning. Used a few times, with almost no load applied, but there are small scratches as they were stored with other climbing gear. ・Sizes: #1 to #10 ・Range (mm): Approximately 7-13, 8.2-13.8, 9.6-14.5, 11.3-15.3, 13.3-16.8, 15.6-19, 18.4-21.2, 21.6-24, 24.4-27.7, 30-31