Material: Stainless steel
Modeling: Geometry
Color: white gold piece, white side silver piece
Size: No. 6, No. 7, No. 8, No. 9, No. 10, No. 11, No. 12, No. 13
| US number | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | ||||
| Diameter（mm) | 14.9 | 15.7 | 16.5 | 17.4 | 18.2 | 19 | 19.9 | 20.7 | 21.5 | 22.3 | 23.1 | 23.9 | ||||
| Perimeter（mm) | 47 | 49 | 52 | 55 | 57 | 59.8 | 62.4 | 65 | 67.5 | 70 | 72.8 | 75.3 | ||||
| Port number | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Diameter（mm) | 14.9 | 15.2 | 15.6 | 15.9 | 16.3 | 16.6 | 17 | 17.4 | 17.7 | 18 | 18.4 | 18.7 | 19.1 | 19.5 | 19.8 | 20.2 |
| perimeter（mm) | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 |
