External Hex, Internal Hex, Internal Torx
2-1/2 ", 4 mm, 1-5/16 ", 9 mm, 1-1/4 "
2-1/2, 1/2, 1/4, 1-1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
28 mm, 19 mm, 58 mm, 3/4 in, 9/16 in, 39 mm
External Torx, 8-Point, 7-Point, 12-Point, 4-Point
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