Dcenta Tuba Mouthpiece Solid Durable Brass Construction Silver Plated Musical Instrument Accessories Features: Premium material: totally new one whole made with brass material features solid durable. Exquisite craftsmanship: CNC processed plated mouthpiece has shiny smooth surface comfortable to play. Great sounds: the mouthpiece with strong air tightness produces pure full rich metallic tones. Good mouthpiece: it is a nice replacement for your old or broken tuba mouthpiece effortless to install. More information: size of this trumpet is 7; length is 99mm; cup diameter is 47mm; backbore diameter is 13.3mm. Specifications: Material: Brass Color: Silver / Gold (Optional) Item Size: 4.7*4.7*9.9cm / 1.85*1.85*3.89in Item Weight: 169.6g / 5.98oz Package Size: 11.3*6*5.6cm / 4.44*2.36*2.20in Package Weight: 260.8g / 9.19oz Note: Tuba mouthpiece only others in pictures are not included. Due to manual measurement there may be deviation. Due to or other reasons it may slightly differ from pictures. Packing List: 1 * Tuba Mouthpiece