| Tohnichi Head Size | Model | Pipe Wrench Head Max Length [mm] | Applicable Pipe Diameter [mm] | Standard Pipe Diameter [mm] | Recommended Torque Wrench |
| 22D | PH22D X 450 | 450 | 26-52 | 39 | CSP |
| Tohnichi Head Size | Model | Pipe Wrench Head Max Length [mm] | Applicable Pipe Diameter [mm] | Standard Pipe Diameter [mm] | Recommended Torque Wrench |
| 22D | PH22D X 450 | 450 | 26-52 | 39 | CSP |