Three cup styles offered:
- J is a convex-concave cup #19 bore (replaces FLM cup)
- FL is a traditional cup #18 bore suitable for most work
- FLD is deeper with #15 bore
Universal Shank Flugelhorn Mouthpiece

- Universal Shank taper: fits Bach, Yamaha, and just about anything that takes a tapered shank. Fits Couesnon Note: Older generations (pre-2022) of Curry Flugelhorn mouthpieces were marked Y, B, and F to indicate the type of shank. These shanks have been superseded by the Universal shank. FLM cups have been been replaced by FLJ.