Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 1-1/2 ", 1-5/16 ", 1-3/8 ", 7/8 "
Phosphatized, Phosphated, Gun-metal, Black Oxide, Black Phosphate
3-9/16 in, 35 mm, 8 in, 4-1/8 in, 3-3/8 in
4-Point, 8-Point, 7-Point, 6-Point, 12-Point
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