CORNET MOUTHPIECE 13E4 SHORT SHANK

"Yamaha Model 13E4. Slightly larger inner rim diameter than the 11E4 for a richer, heavier tone. Deep “V” cup delivers traditional soft cornet tone. Similar to a Denis Wick 4. Inner Diameter = 16.7mm. Contour = semi-flat. Thickness = standard. Cut Depth = deep. Throat = 4.5mm. Backbone = standard."