Size 5G
Cup Depth is Deep
Rim Shape Med Wide Semi Flat
Model No. / Depth of Cup / Approx. Cup Dia. / Rim Shape / Throat / Backbore / Description 1G / Deep / 28.00 mm / Medium thin, well rounded.
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. 1-1/4
