| Size | Circumference(mm) | Diameter (mm) |
|---|---|---|
| 3 | 44.3 | 14.1 |
| 3.5 | 46.18 | 14.7 |
| 4 | 47 | 14.9 |
| 4.5 | 48 | 15.25 |
| 5 | 49.3 | 15.7 |
| 5.5 | 50.6 | 16.1 |
| 6 | 51.9 | 16.51 |
| 6.5 | 53.1 | 16.92 |
| 7 | 54.4 | 17.32 |
| 7.5 | 55.7 | 17.73 |
| 8 | 57 | 18.14 |
| 8.5 | 58.3 | 18.54 |
| 9 | 59.6 | 18.95 |
| 9.5 | 60.8 | 19.35 |
| 10 | 62.1 | 19.76 |
| 10.5 | 63.4 | 20.17 |
| 11 | 64.6 | 20.57 |
| 11.5 | 65.9 | 20.98 |
| 12 | 67.2 | 21.39 |
| 12.5 | 68 | 21.79 |
| 13 | 69.7 | 22.2 |
| 13.5 | 71 | 22.61 |
| 14 | 72.3 | 23.01 |
| 14.5 | 73.6 | 23.42 |
| 15 | 74.8 | 23.83 |
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