| Code | Type | Range | Presentation Format of Values | Head Type |
|---|---|---|---|---|
| IST-31WM1500 | mechanical preset | 300~1500N.m | engraved-line | fixed ratchet head |
| IST-31WM2000 | mechanical preset | 400~2000N.m | engraved-line | fixed ratchet head |
| IST-31WM3000 | mechanical preset | 600~3000N.m | engraved-line | fixed ratchet head |




