Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 5/16 ", 26 mm, 1-1/8 ", 27 mm
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
3/4 in, 9/16 in, 4-3/4 in, 17 mm, 15/16 in, 3-3/8 in
6-Point, 8-Point, 7-Point, 12-Point, 4-Point
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