D'Addario band-and-orchestra Select Jazz Alto Saxophone Mouthpiece D7M - The Select Jazz line is milled not molded, from solid rod rubber, using D'Addario's precise computer-controlled mouthpiece-making technology. result a mouthpiece with classic sound and response, even intonation across the entire range of saxophone. inspiration for these mouthpieces was derived great vintage first half 20th century, but modern precision milling. Features medium chambers facing lengthsAvailable in three tip openings: 5, 6, 7Made USA band-and-orchestra, Woodwind accessories, Woodwind Mouthpieces, Saxophone Mouthpieces, Alto Saxophone Mouthpieces