Vintage Berg Larsen 100 1 Offset M alto saxophone mouthpiece. This is an incredibly rare vintage mouthpiece that one rarely sees with this tip opening. The facing is original and measures a true.The mouthpiece plays with that Berg sound and plays well in all registers. It takes a lot of air but has an enormous dynamic range with a full, rich sound. I invite you to try this mouthpiece risk free. The item "Vintage Berg Larsen 100 1 Offset M Alto Saxophone Mouthpiece" is in sale since Friday, November 10, 2017. This item is in the category "Musical Instruments & Gear\Wind & Woodwind\Parts & Accessories\Mouthpieces". The seller is "dc_sax" and is located in Alexandria, Virginia. This item can be shipped worldwide.