Internal Hex, Internal Torx, External Hex, External Torx
11/16 ", 2-1/2 ", 4 mm, 1-3/8 ", 5/8 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
16 mm, 4-3/4 in, 26 mm, 2-15/16 in, 3-3/8 in
4-Point, 8-Point, 7-Point, 6-Point, 12-Point
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