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