90 tooth design with 4 °of arc swing for tight work spaces. FOUR FLAT sides on socket deter rolling. 3in extension + 5in extension & removable storage tray. Standard sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm.
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