Material: titanium steel
Modeling: Geometry
Treatment process: zircon
Style: Couple style
Mosaic material: not inlaid
Color: steel color
Size in U.S.A Standard | ||
Measurement | Circumference(mm) | Diameter(mm) |
6 | 51.8 | 16.5 |
7 | 54.4 | 17.3 |
8 | 56.9 | 18.1 |
9 | 59.5 | 18.9 |