willie's Custom Brass Willie's Trombone Mouthpiece STEINER GFM Large Bore Tenor PGP Finish (5)

Signature model of Peter Steiner, former member of the Vienna Philharmonic. The brilliant and full sound is truly an international sound. Normal is a medium cup, S is a shallow cup. Supervisor: Peter Steiner PGP finish, rim diameter 25.55 (mm), throat diameter 7.14 (mm), similar to other companies' sizes, size: back 5G PGP finish, rim diameter 25.55 (mm), throat diameter 7.14 (mm), similar to other companies' sizes, size: back 5G