Internal Hex, Internal Torx, External Hex
2-1/2 ", 4 mm, 5.5 mm, 5/8 ", 7/8 "
2-1/2, 1/2, 3/4, 3/8, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 58 mm, 39 mm, 13/16 in, 2-7/16 in
8-Point, 6-Point, External Torx, 7-Point, 12-Point
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