Internal Hex, Internal Torx, External Hex
10 mm, 4 mm, 7 mm, 9/16 ", 21 mm
1, 3/8, 1-1/2, 1/4, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 4-3/4 in, 39 mm, 2-15/16 in, 3-3/8 in
External Torx, 12-Point, 7-Point, 6-Point, 4-Point
-