Internal Hex, Internal Torx, External Hex, External Torx
1-1/2 ", 1-1/8 ", 35 mm, 1-3/8 ", 5/8 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 3-9/16 in, 1-15/16 in, 8 in, 13/16 in
12-Point, 8-Point, 6-Point, 4-Point, 7-Point
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