Denis Wick 4880 Trombone Mouthpiece 5BS
Denis Wick 4880 Trombone 5BS, Mouthpiece for Trombone, Cup: Ø 25.73 mm, Small shaft, Gold-plated, Like model 5BL. only with S shaft, Gives the trombonist the sound advantages of a large bore trombone with a ML bore trombone