Internal Hex, Internal Torx, External Hex, External Torx
1-1/8 ", 20 mm, 15/16 ", 1-3/8 ", 1-1/4 "
2-1/2, 3/4, 3/8, 1-1/2, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 7/16 in, 58 mm, 4-3/4 in, 26 mm
4-Point, 7-Point, 8-Point, 12-Point, 6-Point
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