- Ebonite mouthpiece blank
- Diameter (D): 19.5 mm
- Length (L): 75 mm
- Cone diameter (d): 8.5 mm
- Cone length (l): 22.5 mm
- Country of production: Italy
- Not polished
- Color: black
ATTENTION: This mouthpiece is sold at a special price because it is asymmetrical. This can be seen in photo 1 and 2. The drawing (image 3) shows how it should normally look.