Internal Hex, Internal Torx, External Hex, External Torx
30 mm, 1-5/16 ", 5/8 ", 5.5 mm, 7/8 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
12 mm, 8 in, 3/4 in, 9/16 in, 13 mm, 3-3/8 in
12-Point, 8-Point, 7-Point, 4-Point, 6-Point
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