Fei Liu ring size table
HRP Size | Small | Medium | Large | X Large |
Internal Diameter (mm) | 16.40 | 17.18 | 17.97 | 18.36 |
Internal Circumference (mm) | 51.30 | 54.00 | 56.45 | 57.77 |
British UK | L | N | P | Q |
Europe | 11.30 | 14.00 | 16.45 | 17.77 |
Japan | 11 | 14 | 16 | 17 |
USA | 6 | 7 | 7.75 | 8.25 |