External Hex, Internal Hex, Internal Torx
2-1/2 ", 4 mm, 7 mm, 1-1/8 ", 5/8 "
1/2, 3/4, 3/8, 1-1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
33 mm, 1-3/16 in, 39 mm, 1-3/8 in, 17 mm
External Torx, 8-Point, 12-Point, 6-Point, 7-Point
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