Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 7/16 ", 1-3/8 ", 7/8 ", 1-1/4 "
3/8, 1-1/2, 3/4, 2-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
33 mm, 36 mm, E7, 8 in, 8 mm
8-Point, 12-Point, 4-Point, 7-Point, 6-Point
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