| Modèle | Hauteur libre |
|---|---|
| GD825A-2 | 680 mm - 2.3 pi |
| GD705R-2 | 575 mm - 1.9 pi |
| GD705A-4 | 410 mm - 1.3 pi |
| GD675-3 | 630 mm - 2.7 pi |
| GD670AW-2C | 279 mm - 0.92 pi |
| GD670A-2C | 279 mm - 0.92 pi |
| GD661A-1 | 355 mm - 1.2 pi |
| GD655R-2 | 605 mm - 2 pi |
| GD655A-2 | 605 mm - 2 pi |
| GD655-5 | 620 mm - 2 pi |
| GD655-3 | 630 mm - 24.8 pi |
| GD650R-2 | 605 mm - 2 pi |
| GD650AW-2C | 279 mm - 0.92 pi |
| GD650A-2C | 279 mm - 0.92 pi |
| GD625A-1 | 355 mm - 1.2 pi |
| GD623A-1 | 355 mm - 1.2 pi |
| GD621R-1 | 355 mm - 1.2 pi |
| GD611A-1 | 355 mm - 1.2 pi |
| GD605R-2 | 605 mm - 2 pi |
| GD605A-2 | 605 mm - 2 pi |
| GD600R-2 | 605 mm - 2 pi |
| GD555-3 | 610 mm - 2 pi |
| GD530AW-2C | 279 mm - 0.92 pi |
| GD530A-2C | 279 mm - 0.92 pi |
| GD521A-1 | 360 mm - 1.2 pi |
| GD511A-1 | 365 mm - 1.2 pi |
| GD510R-1 | 365 mm - 1.2 pi |
| GD505R-2 | 550 mm - 1.8 pi |
| GD505A-2 | 550 mm - 1.8 pi |
| GD500R-2 | 550 mm - 1.8 pi |
| GD405A-1 | 435 mm - 1.4 pi |
| GD31RC-3A | 435 mm - 1.4 pi |
| GD300A-1 | 425 mm - 1.4 pi |
| GD200A-1 | 430 mm - 1.4 pi |