Custom Made by Ken Okutso the Vincent Herring Custom Mouthpiece. In as new condition, tip and rails good, always played with a patch. Each mouthpiece is test played by Mr Herring and comes with a signed letter of authenticity. Not sure on exact tip opening but i guess a 6L is around 75 Easy to play free blowing, really a jazz players mouthpiece.The item "Vincent Herring Custom Alto Saxophone Mouthpiece" is in sale since Friday, May 26, 2017. This item is in the category "Musical Instruments\Wind & Woodwind\Band & Orchestral\Saxophones". The seller is "pierrejazz" and is located in Ebbw Vale. This item can be shipped to United Kingdom.