External Hex, Internal Hex, Internal Torx
2-1/4 ", 3/16 ", 2-1/2 ", 5/16 ", 1-3/8 "
1, 1-1/2, 2-1/2, 3/8, 1/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
56 mm, E7, 8 in, 58 mm, 17 mm
External Torx, 4-Point, 6-Point, 8-Point, 7-Point
-