Internal Hex, Internal Torx, External Hex
1/2 ", 4 mm, 1-3/8 ", 5/8 ", 1-1/4 "
1/4, 3/8, 2-1/2, 1/2, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
54 mm, 3/4 in, 9/16 in, 8 in, 2-1/2 in, 5/16 in
12-Point, 8-Point, External Torx, 4-Point, 7-Point
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