Internal Hex, Internal Torx, External Hex
12 mm, 11/16 ", 2-1/2 ", 4 mm, 1-3/8 "
1-1/2, 3/4, 1/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
11 mm, 16 mm, 39 mm, 35 mm, 15/16 in
6-Point, External Torx, 7-Point, 8-Point, 4-Point
-