Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 3/8 ", 4 mm, 26 mm, 9 mm
1/4, 1/2, 1-1/2, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 70 mm, 4-3/4 in, 5/16 in
4-Point, 8-Point, 12-Point, 7-Point, 6-Point
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