D'Addario MKS-D9M Select Jazz Tenor Saxophone D9 Mouthpiece Medium ChamberDiscover the sound that sets the standard of jazz with the D'Addario Select Jazz Tenor mouthpiece, which captures the feel and tone of legendary products from years past. The D'Addario Select Jazz Mouthpiece initiates a perfect union of tradition and innovation so you can always play your best. Specifications Material: Hard Rubber Style: Jazz