| Modèle | Hauteur libre |
|---|---|
| SK40SR-5 | 345 mm - 1.1 pi |
| SK35SR-5 | 330 mm - 1.1 pi |
| SK30SR-5 | 330 mm - 1.1 pi |
| 35SR-3 | 330 mm - 1.1 pi |
| 35SR ACERA | 330 mm - 1.1 pi |
| 30SR-3 | 330 mm - 1.1 pi |
| 27SR-3 | 250 mm - 0.82 pi |
| 27SR ACERA | 250 mm - 0.82 pi |
| 17SR ACERA | 180 mm - 0.59 pi |
| 13SR | 180 mm - 0.59 pi |