Internal Hex, Internal Torx, External Hex
2-1/2 ", 4 mm, 9 mm, 11 mm, 1-3/8 "
3/4, 3/8, 1, 1-1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
43 mm, 4-3/4 in, 1-3/8 in, 15/16 in, 3-3/8 in
6-Point, External Torx, 7-Point, 12-Point, 4-Point
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