Try Berkeley (New Design) Cornet Flugelhorn Mouthpiece in your Trumpet

Try Berkeley (New Design) Cornet Flugelhorn Mouthpiece in your Trumpet? many Cornet or Flugelhorn player. also play trumpet. but they take time to using trumpet mouthpiece. or they don't like to change mouth type.for trumpet this short shank is small rim inner diameter with 7D4d shallow 8D2 11C4 or deep 9E 11E4 14E 16E .but main problem is your cornet or Flugelhorn can fit into trumpet. but this mouthpeice can fit into any trumpet.