7Pcs Hexagon Allen Key Wrench Tools Set 0.7/0.9/1.3/1.5/2/2.5/3mm Wrench Bicycle Repair Tools Hand Repair Tools 0.7MM-3MM. Product: Allen wrench. 1 Set of 7 Pieces of Hexagon wrench（0.7 1 + 0.9 1 + 1.3 1 + 1.5 1 + 2.0 1 + 2.5 1 + 3.0mm.
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