| Modèle | Hauteur libre |
|---|---|
| GTH844 | 430 mm - 1.4 pi |
| GTH842 | 430 mm - 1.4 pi |
| GTH644 | 430 mm - 1.4 pi |
| GTH636 | 430 mm - 1.4 pi |
| GTH6025ER | 540 mm - 1.8 pi |
| GTH5519 | 250 mm - 0.82 pi |
| GTH5022R | 430 mm - 1.4 pi |
| GTH4514EX | 370 mm - 1.2 pi |
| GTH4020ER | 440 mm - 1.4 pi |
| GTH4017SX | 430 mm - 1.4 pi |
| GTH4017EX | 420 mm - 1.4 pi |
| GTH4013SX | 430 mm - 1.4 pi |
| GTH4013EX | 390 mm - 1.3 pi |
| GTH4010SX | 400 mm - 1.3 pi |
| GTH3518R | 370 mm - 1.2 pi |
| GTH3512 | 430 mm - 1.4 pi |
| GTH3007 | 500 mm - 1.6 pi |
| GTH2506 | 330 mm - 1.1 pi |
| GTH1056 | 460 mm - 1.5 pi |
| GTH1048 | 460 mm - 1.5 pi |