Includes sizes 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30 and 32mm. Four Stroke. Combination open end and 12 point, 15° offset ring end. Open and bi-hexagonal ends with 15° offset for greater access.
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