Internal Hex, Internal Torx, External Hex
2-1/2 ", 3/8 ", 4 mm, 7 mm, 5/8 "
2-1/2, 1-1/2, 3/4, 3/8, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
E7, 5 mm, 3/4 in, 8 in, 1-3/8 in
8-Point, External Torx, 7-Point, 12-Point, 6-Point
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