Inside Diameter (mm) | Inside Circumference (mm) | US/CA | UK/AU | FR | EU |
---|---|---|---|---|---|
14.9 | 46.8 | 4 | H | 46.5 | 6.75 |
15.3 | 48 | 4.5 | I | 47.75 | 8 |
15.7 | 49.3 | 5 | J-½ | 49 | 9.25 |
16.1 | 50.6 | 5.5 | K-½ | 50.25 | 10.5 |
16.5 | 51.9 | 6 | L-½ | 51.5 | 11.75 |
16.9 | 53.1 | 6.5 | M-½ | 52.75 | 13.25 |
17.3 | 54.4 | 7 | N-½ | 54 | 14.5 |