Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 4 mm, 6 mm, 23 mm, 21 mm
3/4, 1/4, 2-1/2, 1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 43 mm, 2-1/2 in, 26 mm
6-Point, 7-Point, 8-Point, 12-Point, 4-Point
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