Vocalise Bass Clarinet Mouthpieces by Hawkins and Backun redefine what bass clarinet players and their instruments are capable of. Designed by renowned craftsman, Richard Hawkins, and precision machined from proprietary hard rubber at Backun, the four models personify the future of bass clarinet playing. Like all Vocalise Mouthpieces, the bass models are suitable for both synthetic and cane reeds, alike. Available in high pitch A=442