| Tohnichi Head Size | Model | Pipe Wrench Head Max Length [mm] | Applicable Pipe Diameter [mm] | Standard Pipe Diameter [mm] | Recommended Torque Wrench |
| 19D | PH19D X 350 | 350 | 13-38 | 25.5 | CSP |
| Tohnichi Head Size | Model | Pipe Wrench Head Max Length [mm] | Applicable Pipe Diameter [mm] | Standard Pipe Diameter [mm] | Recommended Torque Wrench |
| 19D | PH19D X 350 | 350 | 13-38 | 25.5 | CSP |