STOPTECH
| Model | Piston Dia | Model | Piston Dia | ||
| ST-22 | 26 |  |
STR-40GT | 34-44 |  |
| ST-40 | 26/26 |  |
STR-41 | 26/26 |  |
| ST-41 | 36/42 |  |
STR-42 | 40/40 |  |
| ST-60 | 26/28/30 |  |
STR-43 | 26/30 |  |
| ST-65 | 38/40/42 |  |
STR-60 | 26-42 |  |
| STR-22 | 26-42 |  |
STR-60GT | 28/30/38 |  |
| STR-40 | 28-44 | |
C-43 | 28/32 |  |