External Hex, Internal Hex, Internal Torx
11 mm, 5/8 ", 9/16 ", 15/16 ", 1-3/8 "
2-1/2, 1, 1-1/2, 3/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 19 mm, 33 mm, 1-1/4 in, 17 mm
12-Point, 6-Point, 7-Point, 8-Point, 4-Point
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