Internal Hex, Internal Torx, External Hex, External Torx
9 mm, 20 mm, 5.5 mm, 1-3/8 ", 1-1/4 "
1/4, 1-1/2, 3/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
35 mm, 8 in, 4-1/16 in, 39 mm, 3-3/8 in
8-Point, 7-Point, 4-Point, 12-Point, 6-Point
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