willie's Custom Brass Willie's Trombone Mouthpiece H2 Ⅳ G M Series for Large Tenor, SP Finish (565)

A medium weight model with a modified body from the H2 Ⅳ G Series. Supervisor: Hiroaki Hasegawa (Kanagawa Philharmonic Orchestra) SP finish, rim diameter 25.65 (mm), throat diameter 7.16 (mm), similar to other companies' sizes: back 5G