External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 4 mm, 1-1/2 ", 1-5/16 ", 1-3/8 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3 in, 3-9/16 in, 1-5/16 in, 8 in, 58 mm
12-Point, 6-Point, 8-Point, 7-Point, 4-Point
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