Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 4 mm, 5.5 mm, 1-3/8 ", 7/8 "
2-1/2, 3/4, 1-1/2, 1, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 28 mm, 4-1/16 in, 70 mm, 11/16 in
12-Point, 6-Point, 8-Point, 4-Point, 7-Point
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