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