Internal Hex, Internal Torx, External Hex, 6-Point
2-1/2 ", 4 mm, 20 mm, 5/8 ", 1-3/8 "
1/2, 1-1/2, 1/4, 2-1/2, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
7/8 in, 8 in, 70 mm, 39 mm, 2-1/2 in
8-Point, 12-Point, 4-Point, External Torx, 7-Point
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