Internal Hex, Internal Torx, External Hex
1-1/2 ", 1-1/8 ", 5/8 ", 23 mm, 1 "
3/4, 3/8, 1/2, 1/4, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 19 mm, 4-3/4 in, 39 mm, 17 mm
8-Point, External Torx, 12-Point, 7-Point, 4-Point
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