Internal Hex, Internal Torx, External Hex
5/16 ", 1-5/16 ", 5.5 mm, 21 mm, 46 mm
1/4, 1-1/2, 3/4, 1, 2-1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
60 mm, E7, 8 in, 4-1/8 in, 2-7/16 in
6-Point, 4-Point, 7-Point, 8-Point, External Torx
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