JK-Bass Trombone Mouthpiece -cologne model- 215-4

JK-mouthpiece -colour for bass trombone 215-4, rim diameter: 41,0mm, cup diameter: 27,0mm, depth of cup: deep, bore: 7,4mm In the past 120 years, the mouthpieces of the Cologne shape have been adapted by the Josef Klier KG repeatedly to the latest demands. Nevertheless, these models are basically comparable to the mouthpieces manufactured by Ignaz and Josef Klier back in Graslitz. They offer to the players a tonal alternative to the JK Exclusive and USA models.