External Hex, Internal Hex, Internal Torx
7/32 ", 9 mm, 2-1/2 ", 4 mm, 7/8 "
1-1/2, 1/2, 3/8, 1/4, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 58 mm, 3/4 in, 9/16 in, 4-3/4 in, 17 mm
6-Point, 8-Point, 7-Point, 4-Point, External Torx
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