Internal Hex, Internal Torx, External Hex, External Torx
26 mm, 5/8 ", 9/16 ", 27 mm, 1-1/4 "
3/8, 1, 1-1/2, 2-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
E7, 3-9/16 in, 5 mm, 8 in, 4-1/8 in
12-Point, 7-Point, 6-Point, 4-Point, 8-Point
-