Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 6 mm, 1-5/16 ", 15/16 ", 1-1/4 "
1-1/2, 3/8, 2-1/2, 3/4, 1/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 1-1/4 in, 7/16 in, 70 mm, 39 mm
12-Point, 7-Point, 6-Point, 8-Point, 4-Point
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