Internal Hex, Internal Torx, External Hex
1-5/16 ", 5/8 ", 11 mm, 1-3/8 ", 7/8 "
1/2, 3/4, 1/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
54 mm, 3-9/16 in, 1-1/8 in, 8 in, 5/8 in
External Torx, 4-Point, 7-Point, 8-Point, 12-Point
-