King Mouthpiece For marching finish Baritone/Trombone (tube) [K-BAR] brass, silver-plated

The K series mouthpiece is a new series that has evolved by combining innovative ideas with the tradition and technology of King Marching Brass. It is a design that pursues the ideal and takes pride in being made in the USA. Cup inner diameter: 25.4mm. Cup shape: medium deep. Flat rim specifications that can handle intense movements.