Vincent Bach Large Shank Silver Plated Trombone or Euphonium Mouthpiece - Select a Size - Demo

  Large Shank mouthpieces typically fit some medium bore trombones, some euphoniums, and most bass trombones.   Model No. / Depth of Cup / Approx. Cup Dia. / Rim Shape / Throat / Backbore / Description                                                                                        1G / Deep / 28.00 mm / Medium thin, well rounded. / .319" / 800S / Extra large and deep for extraordinary power and depth of tone. Among the largest and most powerful bass trombone mouthpieces produced today.   1-1/4G / Deep / 27.50 mm / Medium thin, well rounded. / .276" / 429 / Cup diameter is smaller than No.1G, but still very large and deep, with the sonority preferred by the modern American school.   1-1/4GM / Deep / 27.50 mm / Medium thin, well rounded. / .319" / 800S / Same rim and cup as No.1-1/4G, but with a larger throat and backbore for large, powerful sound, well in tune.   1-1/2G / Deep / 27.00 mm / Medium wide, well rounded. / .276" / 429 / A large mouthpiece with powerful tone in the lo