Internal Hex, Internal Torx, External Hex
2-1/2 ", 4 mm, 25 mm, 1-1/2 ", 1-5/16 "
2-1/2, 3/8, 1/4, 3/4, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
28 mm, 1-1/8 in, 3/4 in, 9/16 in, 26 mm, 3-3/8 in
External Torx, 6-Point, 4-Point, 7-Point, 12-Point
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