Internal Hex, Internal Torx, External Hex
11 mm, 1-1/2 ", 1-5/16 ", 27 mm, 1-3/8 "
3/4, 3/8, 1, 2-1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-9/16 in, 8 in, 4-1/16 in, 2-7/16 in, 5/16 in
4-Point, 12-Point, 7-Point, 6-Point, 8-Point
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