Roy Benson TT-227F Tenoripasuuna

Bb tenor trombone - student model of GEWApure series for beginners with F attachment or Gb attachment (because of a changeable F- or Gb-slide). Bell diameter is 203.2 mm, bore 12.7 mm. Body of the instrument is made of brass, inner slides are made of alpaca. Case, mouthpiece and accessories included.