Internal Hex, Internal Torx, External Hex
2-1/2 ", 10 mm, 4 mm, 5/8 ", 9/16 "
3/8, 1, 2-1/2, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
70 mm, 39 mm, 7/8 in, 5/16 in, 2-15/16 in
12-Point, 4-Point, External Torx, 6-Point, 7-Point
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