Internal Hex, Internal Torx, External Hex, External Torx, 6-Point
2-1/2 ", 1/2 ", 4 mm, 15/16 ", 1-3/8 "
1-1/2, 1/2, 1/4, 2-1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
200 mm, 36 mm, 1-13/16 in, 8 in, 58 mm
7-Point, 12-Point, 4-Point, 8-Point
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