Yamaha YACHR31B 31B French Horn Mouthpiece; Yamaha Standard

Medium inner rim diameter with a “V” cup for a “traditional” soft horn tone. High volume over a wide range. A good match for horns with a narrow bell.

• 17.47mm inner rim diameter
• V shape cup
• Traditional soft horn tone
• High volume over a wide range
• A good match for horns with a narrow bell