Internal Hex, Internal Torx, External Hex
4 mm, 6 mm, 7/16 ", 9 mm, 5/8 "
2-1/2, 3/4, 1-1/2, 1/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
12 mm, 36 mm, 8 in, 70 mm, 4-3/4 in
12-Point, 4-Point, 6-Point, External Torx, 7-Point
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