Vandoren's Optimum Ligature features one adjustment screw that is threaded through both posts of the ligature ensuring even pressure on the reed. As a result, you will find more of your reeds will perform to your expectation. Included are 3 interchangeable pressure plates with different pressure points that give different timbre.
-Quick and precise tightening
-Expression with freedom
-Achieve comfortability in dynamics and tone production in the entire range
-Keeps the reed firm on mouthpiece table