Width/Dia | 16″ | 17″ | 18″ | 19″ | 21″ | 23″ |
1.85 | 16×1.85 | 17×1.85 | 18×1.85 | 19×1.85 | 21×1.85 | 23×1.85 |
2.15 | 16×2.15 | 17×2.15 | 18×2.15 | 19×2.15 | 21×2.15 | 23×2.15 |
2.5 | 16×2.5 | 17×2.5 | 18×2.5 | 19×2.5 | 21×2.5 | 23×2.5 |
2.75 | 16×2.75 | 17×2.75 | 18×2.75 | 19×2.75 | 21×2.75 | 23×2.75 |
3 | 16×3.0 | 17×3.0 | 18×3.0 | 19×3.0 | 21×3.0 | 23×3.0 |
3.5 | 16×3.5 | 17×3.5 | 18×3.5 | 19×3.5 | 21×3.5 | 23×3.5 |
3.75 | 16×3.75 | ▬ | 18×3.75 | ▬ | ▬ | 23×3.75 |
4 | 16×4.0 | ▬ | 18×4.0 | ▬ | ▬ | ▬ |
4.25 | 16×4.25 | ▬ | 18×4.25 | ▬ | ▬ | ▬ |
4.5 | 16×4.5 | ▬ | 18×4.5 | ▬ | ▬ | ▬ |
5.5 | 16×5.5 | ▬ | 18×5.5 | ▬ | ▬ | ▬ |
10.5 | ▬ | ▬ | 18×10.5 | ▬ | ▬ | ▬ |