Internal Hex, Internal Torx, External Hex
4 mm, 1-1/8 ", 1 ", 1-3/8 ", 1-1/4 "
1/2, 3/4, 1-1/2, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
54 mm, 8 in, 4-1/8 in, 33 mm, 26 mm
4-Point, External Torx, 12-Point, 6-Point, 7-Point
-