3.0 mm 12fr
3.5 mm 14fr
4.0 mm 16fr
4.5 mm 18fr
5.0 mm 20fr
5.5 mm 22fr
6.0 mm 24fr
6.5 mm 26fr
7.0 mm 28fr
7.5 mm 30fr
8.0 mm 32fr
8.5 mm 34fr
9.0 mm 36fr