Internal Hex, Internal Torx, External Hex, External Torx
5/16 ", 1-1/2 ", 1-1/8 ", 35 mm, 7/8 "
1, 2-1/2, 1-1/2, 3/4, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
70 mm, 58 mm, 4-3/4 in, 2-1/2 in, 1-3/8 in
12-Point, 8-Point, 4-Point, 7-Point, 6-Point
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