AW- Reeds Advance 7* Tenor Sax for B-Tenor-Saxophone, completely new developed, flow optimized mouthpiece concept, easy response and a full, round sound by the revolutionary air conduction, the organic shape gives the mouthpiece an exceptional play feeling, tip opening: 2,67mm / .105", Stiff high performance polymer, matching ligatures (according to te manufacturer): GF-08M (item 158226 or 166681) or Selmer SM-B12NL (272611) or Rovner 2RS (226032)