Silverstein Cryo4 Gold Clar.Med./AltoSmall, Ligature, For plastic or rubber alto saxophone mouthpieces, Size: #07 Clarinet Medium/Alto Small, Optics: Gold-plated with dotted cord, During the cryogenic treatment process, the ligature is cooled to about -185 degrees Celsius, thereby changing the molecular structure of the alloy, This ligature unites the free sound of cord binding with the easy handling of a leather ligature, Handmade in USA, Including cap, Including manual with warranty registration card@+*Suitable for the following alto saxophone mouthpieces:*@+@+, AW Reeds: Tendo 7, J&D Hite: Premiere, Otto Link: Eburnated Bar, Tone Edge, Selmer: S80, S90, Supersession, Soloist, Ted Klum: VersiTone model L, Theo Wanne: Gaia, Lali, Vandoren: V5, V16, Optimum AL3, Yamaha: 4C, Yanagisawa: Hard Rubber, Also suitable for all popular Boehm clarinet mouthpieces