External Hex, Internal Hex, Internal Torx
2-1/2 ", 4 mm, 25 mm, 9 mm, 15/16 "
1-1/2, 1/2, 3/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
E7, 1-5/16 in, 8 in, 11/16 in, 17 mm
4-Point, 7-Point, 8-Point, 6-Point, 12-Point
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