Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 4 mm, 25 mm, 5/8 ", 1-3/8 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 3-9/16 in, 8 in, 4-3/4 in, 2-7/16 in
8-Point, 12-Point, 4-Point, 7-Point, 6-Point
-