Internal Hex, Internal Torx, External Hex, External Torx
1-5/16 ", 5/8 ", 1-3/8 ", 7/8 ", 1-1/4 "
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
21 mm, 58 mm, 3/4 in, 9/16 in, 4-3/4 in, 3-3/8 in
8-Point, 4-Point, 7-Point, 12-Point, 6-Point
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