Internal Hex, Internal Torx, External Hex, External Torx
1-1/8 ", 16 mm, 1-3/8 ", 7/8 ", 1-1/4 "
2-1/2, 1-1/2, 3/4, 1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
37 mm, 60 mm, 3/8 in, 8 in, 13 mm
4-Point, 12-Point, 6-Point, 7-Point, 8-Point
-