Internal Hex, Internal Torx, External Hex
2-1/2 ", 6 mm, 5.5 mm, 23 mm, 1-3/8 "
3/8, 1-1/2, 1, 2-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
36 mm, 30 mm, 5 mm, 8 in, 2-1/2 in
External Torx, 12-Point, 7-Point, 4-Point, 8-Point
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