| Code | Hex Size | L | C | Thread |
|---|---|---|---|---|
| STF515 | 10 | 15 | 15 | M 5 |
| STF518 | 10 | 18 | 18 | M 5 |
| STF520 | 10 | 20 | 20 | M 5 |
| STF525 | 10 | 25 | 25 | M 5 |
| STF530 | 10 | 30 | 10 | M 5 |
| STF535 | 10 | 35 | 10 | M 5 |
| STF540 | 10 | 40 | 10 | M 5 |
| STF545 | 10 | 45 | 10 | M 5 |
| STF550 | 10 | 50 | 10 | M 5 |
| STF555 | 10 | 55 | 10 | M 5 |
| STF560 | 10 | 60 | 10 | M 5 |
| STF615 | 10 | 15 | 15 | M 6 |
| STF620 | 10 | 20 | 20 | M 6 |
| STF625 | 10 | 25 | 25 | M 6 |
| STF630 | 10 | 30 | 12 | M 6 |
| STF635 | 10 | 35 | 12 | M 6 |
| STF640 | 10 | 40 | 12 | M 6 |
| STF645 | 10 | 45 | 12 | M 6 |
| STF650 | 10 | 50 | 12 | M 6 |
| STF660 | 10 | 60 | 12 | M 6 |