The Laskey Classic K Series European Shank Tuba Mouthpiece provides you a unique rim contour and mid-shallow bowl cup for creating brilliant, tonally present sounds in solo and orchestral playing. Its 28 rim size gives you optimal articulation and response for intricate repertoire. Available in a gold plate finish with a European shank, this mouthpiece is an excellent choice for F tuba that lets you achieve the control and expression your music demands.