Internal Hex, Internal Torx, External Hex
4 mm, 6 mm, 9/16 ", 1-3/8 ", 1-1/4 "
2-1/2, 1/2, 3/8, 1-1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/8 in, 1-3/4 in, 4-3/4 in, 39 mm, 17 mm
12-Point, 4-Point, External Torx, 7-Point, 6-Point
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