66Z Series Trumpet Mouthpiece
.660 Cup Diameter - Z* or Z** Rim - High Compression Cup - #1 Backbore
GR Mouthpieces - Selling a barely used GR 66Z* for $130 +
GR 66 S-Z Trumpet Mouthpiece
Trumpet
GR 64MS/#3 Trumpet Mouthpiece
Vintage Series
66Z**FL
Bruno Tilz Special Tilz 200 Trumpet Mouthpiece - Musikhaus
GR Mouthpieces - Selling a barely used GR 66Z* for $130 +
GR 66 Rim Compu-Bal Trumpet Mouthpiece
Mxfans 1.5 C Size Trumpet Mouthpiece Brass Silver
GR 66M - Trumpet mouthpiece
W.M Frank Vintage WM. Frank Chicago #22 Trumpet Mouthpiece
RSバークレー RS Berkeley Mouthpiece Legend Series TP
GR Mouthpieces - G66MX w/#2 bb & G66 FD. Pristine condition, never