| Modèle | Largeur d'une dent à dent | Nombre de dents |
|---|---|---|
| 7333 | 1.8 m - 5.8 pi | 112 |
| 7220 | 1.8 m - 5.8 pi | 56, doubles dents |
| 7215 | 1.8 m - 5.8 pi | 56, doubles dents |
| 7210 | 1.8 m - 5.8 pi | 42, doubles dents |
| 7205 | 1.4 m - 4.6 pi | 33, doubles dents |
| 6244 | 1.1 m - 3.7 pi | 27, doubles dents |
| 6243 | 0.86 m - 2.8 pi | 21, doubles dents |