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| Gauge | O.D. | I.D. |
| mm | mm | |
| 33 | 0.20 | 0.11 |
| 32 | 0.25 | 0.11 |
| 30 | 0.30 | 0.15 |
| 29 | 0.35 | 0.15 |
| 27 | 0.40 | 0.20 |
| 26 | 0.45 | 0.25 |
| 26s | 0.47 | 0.13 |
| 25 | 0.50 | 0.28 |
| 24 | 0.55 | 0.32 |
| 23 | 0.64 | 0.35 |
| 23s | 0.64 | 0.15 |
| 22 | 0.72 | 0.40 |
| 22s | 0.72 | 0.20 |
| 21 | 0.80 | 0.50 |
| 20 | 0.90 | 0.60 |
| 19 | 1.10 | 0.80 |
| 18 | 1.30 | 0.90 |
| 17 | 1.50 | 1.10 |
| 16 | 1.70 | 1.20 |
| 15 | 1.80 | 1.40 |
| 13 | 2.40 | 1.90 |
| 12 | 2.80 | 2.20 |
| 11 | 3.00 | 2.40 |
| 10 | 3.40 | 2.70 |