VERY RARE VINTAGE KILLER HARD RUBBER SELMER MAGNITONE ALTO SAX MOUTHPIECE. 074 WITH A ROUND CHAMBER. The item "SELMER MAGNITONE ALTO SAX MOUTHPIECE-VERY RARE" is in sale since Wednesday, February 14, 2018. This item is in the category "Musical Instruments & Gear\Wind & Woodwind\Band & Orchestral\Saxophones". The seller is "10mfan" and is located in West Palm Beach, Florida. This item can be shipped worldwide.