Alliance Cornet Mouthpiece Richard Marshall Model / Silver Plated (SP) 2A This mouthpiece was supervised by Richard Marshall, principal cornet player of the world's top brass band, the Black Dyke Band. With a unique design that has a bit of weight, it allows for a stable tone in all registers. - Model Name: Alliance RM2A - Material: Silver Plated - Application: Cornet Mouthpiece ※Case not included Rim Inner Diameter: 16.75 Cup Depth: Slightly Deep Throat Diameter: 4.60 Features: For those who want to improve the high range with a shallower cup than RM2. ※ Equivalent to Denis Wick 3B New Price: 19,800 yen Thank you for viewing.