Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 7/16 ", 1-5/16 ", 1-3/8 ", 21 mm
3/8, 1-1/2, 3/4, 1, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
11 mm, 8 in, 3/4 in, 9/16 in, 2-1/2 in, 13 mm
12-Point, 6-Point, 7-Point, 4-Point, 8-Point
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