TRUMPET MOUTHPIECE 14A4A

"Yamaha Model 14A4a. Fast response, high range and powerful sound. Similar to a Schilke 14A4a or a Giardinelli 6S. Inner Diameter = 16.68mm. Contour = semi-flat. Thickness = semi-thick. Cut Depth = shallow. Throat = 3.65mm. Backbone = narrow."