Bach flugelhorn mouthpieces have a unique shank taper made to fit the Bach flugelhorn.
This taper will also fit some other flugelhorns.
If you're unsure a Bach Flugelhorn taper will fit your horn be sure to contact the manufacture.
Important: Read about flugelhorn mouthpiece tapers...
If you're looking for some other tapers, we suggest you check out Curry Flugelhorns.