"King 3B valve
trombone with .481" (12.22mm) bore, 8" (203mm) bell, lacquer
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