Final Price - May go on sale, but will not lower the price further. Tuba Mouthpiece Perantucci PT-64 Quoting from the following site: PT-64 Cup Characteristics: Diameter 32.0mm, hemispherical, slightly shallow. Rim Characteristics: Width 9.0mm, quite rounded. Throat Bore: Diameter 7.8mm The PT-64 model produces a clear, core sound and can create vivid, emotionally moving, beautiful tones. It is versatile, and when combined with a CC tuba, it produces an extraordinary tone. Especially when combined with an F tuba or Eb tuba, it produces a grand, powerful sound, making it effective for solo performances with ensembles or for playing high-range orchestral pieces. It has become the most popular mouthpiece for F tubas. Please see the images for any scratches or stains. Shipping costs 500 yen, the price of the item is excluding this. No returns/no refunds. I will make every effort to ensure your satisfaction.