Shires Bass Trombone BII7YM

9.5 inch, two piece, hand-hammered “BII” taper in medium weight yellow brass with traditionally brazed seam and soldered bead The unique S.E. Shires BII 7YM bell combines the quick response and color of a one-piece bell with the centered feel and expansive tone of a two-piece bell. The BII taper in yellow brass produces a broad, rich sound that is very balanced and flexible throughout the range of dynamics.