If there is a universal mouthpiece, it is the Vandoren Traditional B45 Bb Clarinet Mouthpiece. With an intermediate tip opening and a medium-long facing, it is appreciated by most clarinetists.
Vandoren mouthpieces are known for their high, uniform quality, among the best of the mass produced, and are especially popular among clarinetists. The Vandoren line covers all woodwinds and offers designs suited to a variety of playing and musical styles.