Bach French Horn Mouthpiece, 11, Bach Item 336.

A best selling model, with cushion rim and brilliant heroic tone. Players who do strenuous work prefer this model. Provides volume and excellent intonation, with ease of response in the high and low register; rich, uniform timbre throughout the range; resistance calculated to increase the player's endurance. Bach has set the standard for brass instrument mouthpieces for generations, with dimensions that have left an indelible mark on classical, student, and all-purpose designs.