Yamaha 14F4 Mundstück für Flügelhorn
Yamaha 14F4 for Flugelhorn, Trumpet Mouthpiece, Model: No. 14F4, Standard series, Inner diameter: 16.76 mm, Rim contour: Medium round (semi flat), Rim width: Standard, Cup depth: Medium (standard), Bore: 4.30 mm, Backbore: Standard, Finish: Silver plated