Internal Hex, Internal Torx, External Hex
25 mm, 18 mm, 27 mm, 5/8 ", 35 mm
3/8, 2-1/2, 1/4, 1-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
34 mm, 3-9/16 in, 8 in, 13 mm, 58 mm
8-Point, 12-Point, 7-Point, 6-Point, 4-Point
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