This ligature fits most ebonite and plastic mouthpieces for alto saxophone. It is the size 8 on the Silverstein chart.

The Silverstein Gen. 5 ligature offers flexibility, control, and a rich sound with its patented rocking bridge that automatically adjusts to the mouthpiece. Included: OmniCap, Allen key, manual, and 2-year warranty. Adjustable for a perfect fit.