Basics
The trumpet mouthpiece works like a traditional trumpet mouthpiece.
Materials
The SAE(standard) mouthpieces fit:
1/2″ PVC pipe,
1/2” PVC couplers
1/2” ID Vinyl tube and
3/8″ ID Vinyl tubing
The metric mouthpieces fit:
15mm PVC pipe
15mm PVC couplings
8mm vinyl tube.
Files
The zip file includes Solidworks, OpenSCAD, and STL files for both metric and SAE(standard) PVC.