The incredibly popular B45 has set the standard for Vandoren mouthpieces with its universal shape and great versatility. The mouthpiece is the choice purchase for intermediate and professional performers. Traditional Style The beak on the CM308 Mouthpiece is of a traditional design meaning that the taper of the mouthpiece happens closer to the edge of the mouthpiece and at a greater angle. This has been a tried and tested method of mouthpiece design for many years and is a popular style chosen by many of the great artists. Popular B45 Design The Standard B45 is one of Vandorens best selling mouthpieces due to its versatility. It is favoured by so many clarinetists due to its intermediate tip opening and medium-long facing. This means that the clarinetist has a wide spectrum of colours and timbres available as well as excellent projection and response. As a result this mouthpiece is a popular choice for intermediate and professional clarinetists all across the world. For more information on Vandoren Clarinet Mouthpieces please find the PDF below. Cant find that specific mouthpiece online? Please contact us for more information. Features/SpecificationsTip Opening: 1.195mm Facing Length: Medium-Long Suitable For: Bb and A Clarinet Recommended Reed Strength: 2.5 → 3.5