Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 5/16 ", 35 mm, 7/8 ", 1-1/4 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
30 mm, 43 mm, 3/4 in, 9/16 in, 2-7/16 in, 2-15/16 in
4-Point, 6-Point, 7-Point, 12-Point, 8-Point
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