Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 9 mm, 25 mm, 1-5/16 ", 1-3/8 "
3/4, 1, 3/8, 1-1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
54 mm, 13/16 in, E7, 3-3/4 in, 8 in
6-Point, 12-Point, 8-Point, 7-Point, 4-Point
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