- For Boehm Clarinet - Tip length: 19 mm - Tip opening: 1.20 mm - The new sound-optimized bore offers the perfect solution for a full tone as well as an easy response - Material: Zelltec - an innovative high-tech material based on cellulose (specific weight like wood), which was developed in close cooperation with A. Willscher. EUR 157.00 - See more - Buy online