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