Internal Hex, Internal Torx, External Hex, External Torx
1-5/16 ", 5.5 mm, 15/16 ", 1-3/8 ", 1-1/4 "
1-1/2, 3/8, 1/2, 1, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
200 mm, 4-3/8 in, 54 mm, 8 in, 58 mm
6-Point, 4-Point, 8-Point, 7-Point, 12-Point
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