Internal Hex, Internal Torx, External Hex, 6-Point
5/16 ", 3/16 ", 2-1/2 ", 5/8 ", 1-3/8 "
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
1-7/8 in, 8 in, 1-1/4 in, 58 mm, 3/4 in, 9/16 in
4-Point, External Torx, 12-Point, 7-Point, 8-Point
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