The new 
ligature combines the lightweight construction of the legendary Masters ligature with the highly efficient tightening of the OPTIMUM ligature.
- Lightweight.
- Easy to set up.
- Quick and symmetrical tightening with a unique double-track screw mechanism.
- Inverted tightening with only 2 small contact points on the reed.
- Ligature and Plastic cap
The M|O ligature allows an optimum vibration of the reed and a crisp articulation.