Rings Sizing
| US | UK | FR | Diam. | Circ. |
| 8 | Q | 57¾ | 18.19mm | 56.6mm |
| 9 | S | 60¼ | 19.10mm | 59.4mm |
| 10 | U | 62¾ | 20.02mm | 62.2mm |
| 11 | W | 65 | 20.76mm | 64.3mm |
| 12 | Y | 68 | 21.6mm | 67.8mm |
| US | UK | FR | Diam. | Circ. |
| 8 | Q | 57¾ | 18.19mm | 56.6mm |
| 9 | S | 60¼ | 19.10mm | 59.4mm |
| 10 | U | 62¾ | 20.02mm | 62.2mm |
| 11 | W | 65 | 20.76mm | 64.3mm |
| 12 | Y | 68 | 21.6mm | 67.8mm |