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