Yamaha Standard 37C4 Alto Horn Mouthpiece
- 18.6mm inner rim diameter; 5.25mm throat diameter
- Medium inner rim diameter and cup volume
- Bright tone; precise and consistent quality
- Easy to play from the lowest to highest notes; all around versatility
- Outstanding endurance
- Mantova's Two Street Music Corp
136 2nd St.
Eureka, CA 95501
Call us now: (707) 445-3155
Email: info@mtsmusic.com
