Internal Hex, Internal Torx, External Hex
11/16 ", 2-1/2 ", 4 mm, 1-5/16 ", 1-3/8 "
1/2, 3/4, 1/4, 1-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
26 mm, 8 in, 58 mm, 2-1/2 in, 13 mm
4-Point, 12-Point, External Torx, 7-Point, 6-Point
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