Internal Hex, Internal Torx, External Hex
9/32 ", 2-1/2 ", 5/16 ", 1-3/8 ", 1-1/4 "
1, 1-1/2, 1/4, 3/8, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-9/16 in, 8 in, 58 mm, 8 mm, 39 mm
4-Point, 12-Point, External Torx, 7-Point, 6-Point
-