YAMAHA YSL-445G Tenor Trombone
Bb
Yellow Brass body
Gold brass Bell diameter: 214.4mm (8 1/2"')
Bore size: ML 13.34mm (0.525")
Outer Slide Material: Nickel silver
Inner Slide Material: Nickel silver
Gold lacquered.
Incl. Yamaha SL-48S mouthpiece and case
Great versatility in almost any playing situation