Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 4 mm, 5/16 ", 1-1/8 ", 11 mm
3/8, 2-1/2, 3/4, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
58 mm, 33 mm, 4-3/4 in, 1-1/4 in, 2-7/16 in
4-Point, 6-Point, 8-Point, 7-Point, 12-Point
-