Universal mouthpiece designed by Bernard Van Doren and appreciated by many musicians and band directors.</br>Tip Opening - 119.5 (1/100mm)</br>Medium Long Facing</br>Works best with Vandoren #2.5-#3.5+ Reeds</br>Traditional Beak</br></br>Product Description</br></br>If there is a universal mouthpiece?? it is the Vandoren B45. With an intermediate tip opening and a medium-long facing?? it is appreciated by most clarinetists.</br><br/>http://www.amazon.com/gp/product/B0002CZXO4