Internal Hex, Internal Torx, External Hex, External Torx
26 mm, 1-1/8 ", 1-5/16 ", 5/8 ", 1-1/4 "
1, 3/8, 2-1/2, 1-1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/8 in, 8 in, 4-1/16 in, 3/4 in, 9/16 in, 13 mm
12-Point, 4-Point, 8-Point, 6-Point, 7-Point
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