Description: 【Material】: This B Tunes clarinet accessories kit is made of reliable and wear resistant wood material. It helps maintain and extend the life of the clarinet. 【Lightweight and portable】: The clarinet tuning tubes are very lightweight and easy to carry. Its compact size makes it convenient to carry in your bag. 【Wide Application】: Whether you are a professional player, a beginner or an amateur, this clarinet barrel clarinet tubes are a great addition to your instrument collection. 【Product Size】: The large size is 10.8cm/4.25inch high, 7cm/2.76inch wide, and the inner diameter of the bell is 2.6cm/1.02inch, and the small size is 6.5cm/2.56inch high and the inner diameter of the bell is 2.2cm/0.87inch. 【Package Included】: Each package comes with two b flat clarinet pitch pipe for your convenience. Specification: Material:Wood Size Chart: Large: Height: 10.8cm/4.25inch, Width: 7cm/2.76inch, Inner Diameter of Bell Mouth: 2.6cm/1.02inch Small: Height: 6.5cm/2.56inch, Inner Diameter of Bell Mouth: 2.2cm/0.87inch Package Includes: 2 Clarinet Tuning Tubes Note: Please allow slightly errors 1-2cm differences due to manual measurement.