Used with the suitable insert to screw and unscrew components in an easy and quick way.
To guarantee perfect functioning of the ratchet spanner and dynamometric spanner, follow the instructions indicated on the diagrams carefully:
- Insert the insert onto the ratchet spanner, making sure that the two hexagonal profiles of the two devices are correctly coupled.
- To obtain perfect coupling of the two hexagons, position the insert as indicated on the diagram. Press the insert downwards, rotate and check that it is joined in “line” on the ratchet spanner.