- Bakelite ball, with steel insert
- Bakalit küre, demir burçlu
| CODE | D (mm) | M | d (mm) |
|---|---|---|---|
| TP 25 06 | 25 | M6 | 10 |
| TP 25 08 | 25 | M8 | 14 |
| TP 30 06 | 30 | M6 | 10 |
| TP 30 08 | 30 | M8 | 14 |
| TP 30 10 | 30 | M10 | 16 |
| TP 35 08 | 35 | M8 | 14 |
| TP 35 10 | 35 | M10 | 16 |
| TP 40 08 | 40 | M8 | 14 |
| TP 40 10 | 40 | M10 | 16 |
| TP 40 12 | 40 | M12 | 20 |