Модификации
| Fitting Size | Ordering Number | |
| in. | mm | |
| 1/16 | GIG-1 | |
| 1/8 | 2, 3 | GIG-2 |
| 3/16 | 4 | GIG-3 |
| 1/4 | 6 | GIG-4 |
| 5/16 | 8 | GIG-5 |
| 3/8 | GIG-6 | |
| 10 | GIG-10M | |
| 1/2 | 12 | GIG-8 |
| 5/8 | 14, 15, 16 | GIG-10 |
| 3/4 | 18 | GIG-12 |
| 7/8 | 20, 22 | GIG-14 |
| 1 | 25 | GIG-16 |
| 1/4, 3/8, 1/2 | 6, 12 | GIG-468 |
| 1/4, 1/2 | 6, 8, 10, 12 | GIG-48 |
