Internal Hex, Internal Torx, External Hex, 6-Point
1-1/2 ", 1-5/16 ", 5/8 ", 1-3/8 ", 1-1/4 "
Phosphatized, Phosphated, Gun-metal, Black Oxide, Black Phosphate
36 mm, 3-3/4 in, 3-9/16 in, 8 in, 17 mm
8-Point, External Torx, 4-Point, 12-Point, 7-Point
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