"King 3B valve trombone with .481" (12.22mm) bore, 8" (203mm) bell, lacquer finish, 12C mouthpiece, woodshell case. Combines the responsive and unique King valve section with the musical characteristics of the King 3B trombone"
TREVOR JONES BRASS AND WOODWIND LTD 13 CHRISTMAS STEPS BRISTOL UK BS1 5BS TEL/FAX 0117 9227402