Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 15/16 ", 35 mm, 5/8 ", 1-1/4 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 58 mm, 2-7/16 in, 11/16 in
6-Point, 12-Point, 7-Point, 8-Point, 4-Point
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