Internal Hex, Internal Torx, External Hex
4 mm, 26 mm, 1-3/8 ", 7/8 ", 1-1/4 "
1/4, 2-1/2, 1/2, 3/4, 3/8
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
8 in, 3/4 in, 9/16 in, 39 mm, 2-7/16 in, 3-3/8 in
4-Point, External Torx, 8-Point, 7-Point, 12-Point
-