Internal Hex, Internal Torx, External Hex
2-3/4 ", 2-1/4 ", 2-1/2 ", 15/16 ", 5/8 "
2-1/2, 3/4, 1/2, 1-1/2, 1/4
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
7/16 in, 1-1/8 in, 4-3/4 in, 39 mm, 13 mm
6-Point, 8-Point, 7-Point, 12-Point, 4-Point
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