Yamaha Eric Miyashiro EM1-MK2
Yamaha Eric Miyashiro EM1-MK2 Trumpet Mouthpiece; cup inner diameter: 16.02mm; rim contour: semi-round; rim thickness: thin; cup depth: shallow; throat: 3.65mm; backbore: narrow; redesigned for optimum matching with the YTR-8330EM; a slighter larger diameter and more weight provide a clearer high register that is easier to play as well as enhanced tone and improved playability throughout the instrument’s range; silver plated