Ponzol Custom Delrin Black Mouthpiece Alto Sax. The description of this item has been automatically translated. Ponzol Custom Delrin Black Alto Sax Mouthpiece. The mouthpiece looks very good, practically like new, very small scratches due to time.Ponzol Custom Delrin Black Alto Sax Mouthpiece The mouthpiece looks very good, practically like new, very small scratches due to time. This item is in the category "Musical Instruments & DJ Equipment\Wind & Woodwind\Parts\Mouthpieces". The seller is "atelierdellamusica" and is located in this country: IT. This item can be shipped to North, South, or Latin America, all countries in Europe.