Vandoren / Kurt Heisig Streamline 9A S (.120) Tenor Saxophone Mouthpiece
Vintage Vandoren Streamline Body Mouthpiece modified by Kurt Heisig. The Vandoren Markings are: "9A" on the side and "S" on top. Kurt's markings are: "Kurt Heisig The Biggest Sound" on top of shank, "Monterey" on the side , "2.28.07 808" on the bottom of the shank. Tip opening measures .120. Small chamber with straight side walls.