Spezifikationen
| Ring 1 | 14.8 mm, 15.8 mm, 16.5 mm, 17.4 mm, 18.2 mm |
| Ring 2 | 16.6 mm, 17.4 mm, 18.2 mm, 18.9 mm, 19.9 mm |
| Material | Edelstahl |
| Ring 1 | 14.8 mm, 15.8 mm, 16.5 mm, 17.4 mm, 18.2 mm |
| Ring 2 | 16.6 mm, 17.4 mm, 18.2 mm, 18.9 mm, 19.9 mm |
| Material | Edelstahl |