Internal Hex, Internal Torx, External Hex
2-1/2 ", 5/16 ", 1-5/16 ", 1-3/8 ", 7/8 "
3/4, 2-1/2, 1/2, 3/8, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
21 mm, 58 mm, 26 mm, 2-7/16 in, 17 mm
External Torx, 12-Point, 7-Point, 8-Point, 6-Point
-