3/4" sizes: 46, 50mm. 1/2" sizes: 21, 22, 23, 24, 25, 26, 27, 28, 30, 32, 33, 36, 38, 41mm. 3/8" sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20mm. Fits straight into a toolbox top box or roll cab drawer.
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