Safety Clamps Type C and T are necessary tools for handing flush joint pipes and drill collars. They can accommodate pipes from 1 1/8 to 15 5/8 inch. They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.
| Main Technical Parameters | ||
| Model | Size Range(in) | Total Number of Links |
| WA-C | 3 3/4 – 4 5/8 | 7 |
| 4 1/2 – 5 5/8 | 8 | |
| 5 1/2 – 6 5/8 | 9 | |
| 6 1/2 – 7 5/8 | 10 | |
| 7 1/2 – 8 5/8 | 11 | |
| 8 1/2 – 9 5/8 | 12 | |
| 9 1/2 – 10 5/8 | 13 | |
| 10 1/2 – 11 5/8 | 14 | |
| 11 1/2 – 12 5/8 | 15 | |
| 12 1/2 – 13 5/8 | 16 | |
| 13 1/2 – 14 5/8 | 17 | |
| 14 1/2 – 15 5/8 | 18 | |
| WA-T | 1 1/8 – 2 | 4 |
| 2 1/8 – 3 1/4 | 5 | |
| 3 1/2 – 4 1/2 | 6 | |
