Reverse ligature Bonade company Silver D. BONADE ligature for Alto Sax High-quality silver finish made in France. ■ Reverse clamp: Tighten the screw on the opposite side of the reed. This enriches the overtones in the mid-to-upper range and improves response. This is a new item, but it has been stored in a private home by an amateur, so please understand. - Brand: D. BONADE - Model: Ligature - Compatible instrument: Alto Sax - Country of manufacture: France - Color: Silver Thank you for looking.