Product information:
Ring material: tin
Size Information:
Ring surface width: 11mm
Ring thickness: 4mm
Ring size: American Standard 8#\9#\10#\11#
| size | 8 | 9 | 10 | 11 |
|---|---|---|---|---|
Diameter (MM) | 18.14 | 18.95 | 19.76 | 20.57 |
Refers to the circumference (MM) | 56.97 | 59.53 | 62.08 | 64.64 |




