| Model No. | D1 | D | Dn | L | L1 | L2 | H | Part No. |
| GU-16-KF | 30 | 17.2 | 15.8 | 101 | 155 | 55 | 123 | 91380100-0016 |
| GU-25-KF | 40 | 26.2 | 22.1 | 120 | 155 | 61 | 132 | 91380200-0025 |
| GU-40-KF | 55 | 41.2 | 34.8 | 153 | 168 | 65 | 153 | 91380300-0040 |
| GU-50-KF | 75 | 52.2 | 47.5 | 164 | 219 | 84 | 185 | 91380400-0050 |
