Internal Hex, Internal Torx, External Hex
2-1/2 ", 4 mm, 1-3/8 ", 5/8 ", 46 mm
1/2, 1-1/2, 2-1/2, 1/4, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
11 mm, 3/8 in, 8 in, 19 mm, 1-1/2 in
8-Point, External Torx, 12-Point, 4-Point, 7-Point
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