Internal Hex, Internal Torx, External Hex, 6-Point
1-5/16 ", 18 mm, 1-3/8 ", 7/8 ", 1-1/4 "
3/8, 1, 1/4, 1-1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
5 mm, 36 mm, 8 in, 4-3/4 in, 15/16 in
8-Point, External Torx, 12-Point, 7-Point, 4-Point
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