Internal Hex, Internal Torx, External Hex
2-1/2 ", 4 mm, 25 mm, 15/16 ", 1-1/4 "
3/8, 1/2, 3/4, 1/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 58 mm, 4-3/4 in, 26 mm, 35 mm
12-Point, 7-Point, 8-Point, 4-Point, 6-Point
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