Original Kanstul Besson MEHA Flugelhorn Mouthpiece With French Taper LAST ONE

Review A French Besson The Stamm Horn Bb trumpet

0.642 Inner rim diameter. 0.642 Inner rim diameter. The French taper is used by original Couesnons, Flip Oakes Wild Thing, Kanstul CCF 925, and original F. FRENCH (straight) taper Sometimes referred to as the Couesnon Taper.