Internal Hex, Internal Torx, External Hex
9/32 ", 11/16 ", 2-1/2 ", 4 mm, 9 mm
1-1/2, 1, 1/2, 2-1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-3/8 in, 56 mm, 60 mm, 3-9/16 in, 8 in
8-Point, External Torx, 4-Point, 7-Point, 6-Point
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