The new M|O ligature combines the lightweight construction of the legendary Masters ligature with the highly efficient tightening of the OPTIMUM ligature. Now with an Aged Gold finish.

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.

The M|O ligature allows an optimum vibration of the reed and a crisp articulation.