Internal Hex, Internal Torx, External Hex
2-1/2 ", 4 mm, 1-1/2 ", 1-3/8 ", 7/8 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-11/16 in, 8 in, 3/4 in, 9/16 in, 4-3/4 in, 26 mm
8-Point, 7-Point, 12-Point, 6-Point, External Torx
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