Dave Guardala Booster 1 Brass SP
Dave Guardala Booster 1 Brass SP, Booster, 18 mm diameter, Can be attached directly to the mouthpiece or neck, Better intonation, Easier playability and response, Richer sound, Wider dynamic range, Chic Dave Guardala design, Silver-plated brass, 100% Made in Germany@+*Suitable for the Following Metal Mouthpieces:*@+@+, Dave Guardala Alto, Jody Jazz Super Jet Alto, Meyer USA Jazz Alto, Lawton Alto, Lebayle Alto, Jody Jazz Alto