Is one of those very special mouthpieces, is also a very early 3 digit serial number wich is hard to see but i believe is 821. One of the best alto mouthpieces i ever had! The item "Guardala handmade KC 3 digit alto saxophone mouthpiece" is in sale since Sunday, February 26, 2017. This item is in the category "Musical Instruments\Wind & Woodwind\Band & Orchestral\Saxophones".
The seller is "selmersbalondon" and is located in london, London. This item can be shipped worldwide.