TRUMPET MOUTHPIECE 16C4 GOLD PLATED

Yamaha Model 16C4-HGPR. Gold-Plated Rim/Cup. Large rim and medium cup for easy playability over a wide range. High volume. Inner Diameter = 17mm. Contour = semi-flat. Thickness = standard. Cut Depth = standard. Throat = 3.65mm. Backbone = semi-narrow.