The Laskey Classic K Series American Shank Tuba Mouthpiece provides you a unique rim contour and mid-shallow bowl cup that creates brilliance and presence for solo and orchestral playing. You'll appreciate the three interchangeable rim sizes—the 28 rim offers optimal articulation and responsiveness for complex pieces. Whether performing a solo or blending into an ensemble, this tuba mouthpiece helps you achieve the tone you want. The silver-plated finish gives it an attractive shine that endures the tests of performance and practice.