Internal Hex, Internal Torx, External Hex
7/32 ", 2-1/2 ", 4 mm, 5/16 ", 9 mm
1/2, 3/4, 1-1/2, 3/8, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
24 mm, 3/4 in, 8 in, 4-1/16 in, 1-1/4 in
8-Point, 4-Point, 6-Point, External Torx, 7-Point
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