IGM 537
The 537 line from IGM has 5 sizes listed, from 102 to 152 mm long and from a 52 to a 60 ring gauge.
Sizes side by side
| Vitola | Size | Length | Ring gauge | Strength |
|---|---|---|---|---|
| 537 Fabulosos | 102 mm | 60 | Medium | |
| 537 Limited Edition Rockets | 102 mm | 60 | Medium | |
| 537 Toro | Robusto | 127 mm | 52 | Medium |
| 537 Gorditos | 130 mm | 60 | Medium | |
| 537 Sublimes | Toro | 152 mm | 54 | Medium |