1 Inch, 32MM, Low, 3B, 4B *1 Inch, 42MM, Medium, 4B, 5B 1 Inch, 52MM, High, 5B, 6B 30MM, 42MM, 30MM Medium, 4B30, 5B30 30Mm, 52MM, 30MM High, 5B30, 6B30 1 Inch Offset, 42MM, Offset Medium, 4BO*, 5B