| Code | Hex Size | L | C | Thread |
|---|---|---|---|---|
| ST305/5.5 | 5.5 | 5 | 5 | M 3 |
| ST308/5.5 | 5.5 | 8 | 8 | M 3 |
| ST310/5.5 | 5.5 | 10 | 10 | M 3 |
| ST312/5.5 | 5.5 | 12 | 12 | M 3 |
| ST315/5.5 | 5.5 | 15 | 15 | M 3 |
| ST318/5.5 | 5.5 | 18 | 18 | M 3 |
| ST320/5.5 | 5.5 | 20 | 20 | M 3 |
| ST325/5.5 | 5.5 | 25 | 6 | M 3 |
| ST330/5.5 | 5.5 | 30 | 6 | M 3 |
| ST335/5.5 | 5.5 | 35 | 6 | M 3 |
| ST340/5.5 | 5.5 | 40 | 6 | M 3 |
| ST345/5.5 | 5.5 | 45 | 6 | M 3 |
| ST350/5.5 | 5.5 | 50 | 6 | M 3 |