Vintage Hard Rubber Berg Larsen Blank Alto sax mouthpiece. Check out my other items! The item "Vintage Hard Rubber Berg Larsen Blank Alto sax mouthpiece" is in sale since Saturday, June 16, 2018.This item is in the category "Musical Instruments\Wind & Woodwind\Band & Orchestral\Saxophones". The seller is "floatingmountain" and is located in London, London. This item can be shipped to all countries in Europe, all countries in continental Asia, United States, Canada, Australia.