Best Brass HR-5D mouthpiece for horn, cup diameter O 17,50mm, cup depth: mildly shallow, O 4,00mm throat, gold plated, produces speedy and brilliant european sound, similar alex. 8
Best Brass HR-5C mouthpiece for horn, cup diameter O 17,50mm, cup depth: medium, O 4,50mm throat, gold plated, produces rich harmony, this model has velvety blow-feeling and a great balance of resonance, similar bach...
Best Brass HR-3C mouthpiece for horn, cup diameter O 17,80mm, cup depth: medium, O 4,50mm throat, gold plated, produces a great harmony, similar bach 3 (slightly larger)