YAMAHA YSL-456G Bb/F Tenor Bass Trombone NEW Musical Instrument Gold Lacquer Fin

400 Series B♭/F Tube

Bell: 204mm in diameter with two pieces of gold brass, slide outer tube is yellow brass

inner tube is white, bore (dual) size is 12.70mm and 13.34mm

Gold Lacquer Finish

＜Set Contents

Trombone body

 Hard case

 Mouthpiece 

Polishing cloth 

Slide grease 

Slide cream 

Cleaning rod 

Polishing gauze 

Instruction manual