YAMAHA-Mouthpiece Flugelhorn 13F4

YAMAHA-Mouthpiece Flugelhorn 13F4, rim inner diameter Ø 16.66, cup volume & shape: deep, rim contour: semi-flat, throat: 4.30mm, backbore: standard, a slightly smaller version of the 14F4, particularly easy in the middle and high registers, outstanding flexibility. Produced using the most advanced computer design and manufacturing technology, our Standard Series mouthpieces feature unmatched precision, smooth attack, secure control, and easy playability. They have the ideal weight for all-around usage and are available in over 100 configurations.