As medidas são aproximadas e podem variar.
| Tamanho | BR |
|---|---|
| Aro 10 | 14,8mm |
| Aro 11 | 15,2mm |
| Aro 12 | 15,5mm |
| Aro 13 | 15,8mm |
| Aro 14 | 16,2mm |
| Aro 15 | 16,5mm |
| Aro 16 | 16,8mm |
| Aro 17 | 17,2mm |
| Aro 18 | 17,5mm |
| Aro 19 | 17,8mm |
| Aro 20 | 18,2mm |
| Aro 21 | 18,5mm |
| Aro 22 | 18,8mm |
| Aro 23 | 19,2mm |
| Aro 24 | 19,5mm |
| Aro 25 | 19,9mm |
| Aro 26 | 20,2mm |