Internal Hex, Internal Torx, External Hex
25 mm, 1-3/8 ", 5/8 ", 1-1/4 ", 21 mm
2-1/2, 1/2, 3/8, 3/4, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
3-3/4 in, 5 mm, 8 in, 1-1/8 in, 35 mm
6-Point, 8-Point, External Torx, 4-Point, 7-Point
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