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     136 2nd St. Eureka, CA  |  (707) 445-3155  |  |  Tuesday-Saturday 10am - 6pm

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

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