Yamaha YBL421GE Bb/F Bass Trombone

Yamaha YBL421GE Bb/F Bass Trombone
Yamahas Intermediate model bass trombone features many of the qualities of Yamahas top professional models, yet is available at a reasonable price. It has the same bell and bore size as most pro models, and the bell is gold-brass for a sound both rich and full.
Intermediate Series,
Key: Bb/F,
Bore: LL: 14.3mm (0.563),
Bell: Gold-brass, 241.0mm (9 1/2),
Weight: Standard,
Outer slide: Nickel silver,
Inner slide: Nickel silver,
Finish: Clear lacquer