| Model No. | A | B | Part No. |
| ISOFFX16 | 60 | Length is available at any within 3m | 51190103-0016 |
| ISOFFX25 | 70 | 51190203-0025 | |
| ISOFFX40 | 100 | 51190103-0040 | |
| ISOFFX50 | 110 | 51190203-0050 | |
| ISOFFX63 | 130 | 51190303-0063 | |
| ISOFFX80 | 145 | 51190403-0080 | |
| ISOFFX100 | 165 | 51190503-0100 | |
| ISOFFX160 | 225 | 51190603-0160 | |
| ISOFFX200 | 285 | 51190703-0200 | |
| ISOFFX250 | 335 | 51190803-0250 | |
| ISOFFX320 | 425 | 51190903-0320 |
