The Martin truss rod wrench features premium materials for professional-grade instrument setup. Its ergonomic design ensures proper truss rod adjustment on all your prized instruments.
Features :
- Precision ball end tip for easy fit
- Ergonomic handle
The 4mm truss rod wrench can be used on the following models:
- *DSS and OMSS Models
- Modern Deluxe Series
- SC-13E
*For DSS-17 and all other models, please use our 5mm truss rod wrench.
