Internal Hex, Internal Torx, External Hex
4 mm, 1-1/2 ", 1-5/16 ", 5/8 ", 1-1/4 "
2-1/2, 3/8, 3/4, 1-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 58 mm, 39 mm, 11/16 in, 1-1/2 in
8-Point, 4-Point, External Torx, 7-Point, 12-Point
-